EX-10.3 4 a103supplementagreementno3.htm EX-10.3
Exhibit 10.3

Certain information contained in this document, marked by brackets, has been omitted because it is both (i) not material and (ii) is the type that the registrant treats as private or confidential.

SUPPLEMENTAL AGREEMENT NO. 32
to
PURCHASE AGREEMENT NO. 03735
between
THE BOEING COMPANY
and
AMERICAN AIRLINES, INC.
Relating to Boeing Model 737 MAX Aircraft
This SUPPLEMENTAL AGREEMENT No. 32 (SA-32) To PURCHASE AGREEMENT NO. 03735, entered into as of March _4__, 2024 (Effective Date), by and between THE BOEING COMPANY, a Delaware corporation with offices in Seattle, Washington (Boeing) and AMERICAN AIRLINES, INC. a Delaware corporation with offices in Fort Worth, Texas, together with its successors and permitted assigns (Customer);
WHEREAS, Boeing and Customer entered into Purchase Agreement No. 03735 dated February 1, 2013 relating to Boeing Model 737 MAX Aircraft, as amended and supplemented (Purchase Agreement) and capitalized terms used herein without definitions shall have the meanings specified therefore in such Purchase Agreement;
WHEREAS, in addition to the [****] ([****]) Aircraft that Customer had [****] to purchase as set forth in Tables 1R12, 1-2, 1-3R6, 1-4R7, and 1-5R2 to the Purchase Agreement, Customer [****] ([****]) model [****] aircraft ([****]) and [****] ([****]) pursuant to the terms and conditions of the Purchase Agreement set forth herein.
WHEREAS, Customer and Boeing agree to [****] ([****]).
WHEREAS, Customer and Boeing agree to i) [****] ([****]) model [****] for model [****] Aircraft ([****]), ii) [****], and iii) [****] as set forth on Attachment 1 to this SA-32.
PA 03735 SA-32, Page 1
BOEING AND AMERICAN PROPRIETARY

WHEREAS, Customer and Boeing agree to [****] of i) [****] ([****]) model [****], [****] ([****]) and ii) [****] ([****]) model [****] from [****] ([****]).
NOW, THEREFORE, in consideration of the mutual covenants herein contained, the parties agree that the Purchase Agreement is amended and supplemented as set forth below and otherwise agree as follows:
1.Table of Contents.
The “Table Of Contents” to the Purchase Agreement referencing SA-31 in the footer is deleted in its entirety and is replaced with the new “Table Of Contents” (attached hereto) referencing SA-32 in the footer to reflect changes made to the Purchase Agreement by this SA-32. Such new Table of Contents is hereby incorporated into the Purchase Agreement in replacement of its predecessor.
2.Tables.
2.1 Table 1-2. Table 1-2 of the Purchase Agreement entitled “737-8 [****] Aircraft Delivery, Description, Price and Advance Payments,” is hereby deleted in its entirety and replaced with Table 1-2R1 entitled “737-8 [****] Aircraft Delivery, Description, Price and Advance Payments” (attached hereto) referencing SA-32 in the footer.
2.2 Table 1-5R2. Table 1-5R2 of the Purchase Agreement entitled “[****] 737-8 [****] Aircraft Delivery, Description, Price and Advance Payments,” is hereby deleted in its entirety and replaced with Table 1-5R3 entitled “[****] 737-8 [****] Aircraft Delivery, Description, Price and Advance Payments” (attached hereto) referencing SA-32 in the footer
2.3 Table 1-6. Table 1-6 entitled “[****] Aircraft Delivery, Description, Price and Advance Payments,” attached hereto, referencing SA-32 in the footer (Table 1-6) is hereby incorporated into the Purchase Agreement. Table 1-6 [****] ([****]) [****] Aircraft scheduled to deliver in calendar years[****].
2.4 Table 1-7. Table 1-7 entitled “[****] Aircraft Delivery, Description, Price and Advance Payments,” attached hereto, referencing SA-32 in the footer (Table 1-7) is hereby incorporated into the Purchase Agreement. Table 1-7 [****] ([****]) [****] Aircraft scheduled to deliver in calendar years [****].
3.Exhibits.
3.1 Exhibit A4. Exhibit A4 entitled “[****] Aircraft Configuration,” reflecting the Optional Features for the [****] Aircraft and [****] Aircraft (Exhibit A4) (attached hereto) is hereby incorporated into the Purchase Agreement.
PA 03735 SA-32, Page 2
BOEING AND AMERICAN PROPRIETARY

4.Supplemental Exhibits.
4.1 BFE2. Supplemental Exhibit BFE2 entitled “[****],” (BFE2) (attached hereto) is hereby incorporated into the Purchase Agreement.
5.Letter Agreements.
5.1[****]. Letter Agreement No. AAL-PA-03735-LA-1106650R7 is hereby deleted in its entirety and replaced with Letter Agreement No. AAL-PA-03735-LA-1106650R8 (attached hereto) entitled “[****]” (Revised [****] Letter Agreement) referencing SA-32 in the footer. The Revised [****] Letter Agreement is hereby incorporated into the Purchase Agreement.
5.2[****]. Letter Agreement No. AAL-PA-03735-LA-1106651R13 is hereby deleted in its entirety and replaced with Letter Agreement No. AAL-PA-03735-LA-1106651R14 (attached hereto) entitled “[****]” (Revised [****] Letter Agreement) referencing SA-32 in the footer. The Revised [****] Letter Agreement is hereby incorporated into the Purchase Agreement.
5.3 Aircraft Model Substitution. Letter Agreement No. AAL-PA-03735-LA-1106652R2 is hereby deleted in its entirety and replaced with Letter Agreement No. AAL-PA-03735-LA-1106652R3 (attached hereto) entitled “[****]” (Revised [****] Letter Agreement) referencing SA-32 in the footer. The Revised [****] Letter Agreement is hereby incorporated into the Purchase Agreement.
5.4[****] Terms [****]. Letter Agreement No. AAL-PA-03735-LA-11006654 is hereby deleted in its entirety and replaced with Letter Agreement No. AAL-PA-03735-LA-11006654R1 (attached hereto) entitled “[****] Matters” (Revised [****] Terms Letter Agreement) referencing SA-32 in the footer. The Revised [****] Terms Letter Agreement is hereby incorporated into the Purchase Agreement.
5.5[****]. Letter Agreement No. AAL-PA-03735-LA-1106659R3 is hereby deleted in its entirety and replaced with Letter Agreement No. AAL-PA-03735-LA-1106659R4 (attached hereto) entitled “[****]” (Revised [****] Letter Agreement) referencing SA-32 in the footer. The Revised [****] Letter Agreement is hereby incorporated into the Purchase Agreement.
5.6 Miscellaneous Commitments. Letter Agreement No. AAL-PA-03735-LA-1106671R2 is hereby deleted in its entirety and replaced with Letter Agreement No. AAL-PA-03735-LA-1106671R3 (attached hereto) entitled “Miscellaneous Commitments” (Revised Miscellaneous Commitments Letter Agreement) referencing SA-32 in the footer. The Revised Miscellaneous Commitments Letter Agreement is hereby incorporated into the Purchase Agreement.
5.7[****]. Letter Agreement No. AAL-PA-03735-LA-2204032 is hereby deleted in its entirety and replaced with Letter Agreement No. AAL-PA-03735-LA-2204032R1 (attached hereto) entitled “[****]” (Revised [****] Letter Agreement) referencing SA-32 in the footer. The Revised [****] Letter Agreement is hereby incorporated into the Purchase Agreement.
PA 03735 SA-32, Page 3
BOEING AND AMERICAN PROPRIETARY

5.8 Confidentiality. Letter Agreement No. AAL-PA-03735-LA-1106670 is hereby deleted in its entirety and replaced with Letter Agreement No. AAL-PA-03735-LA-1106670R1 (attached hereto) entitled “Confidentiality” (Revised Confidentiality Letter Agreement) referencing SA-32 in the footer. The Revised Confidentiality Letter Agreement is hereby incorporated into the Purchase Agreement.
5.9[****]. New Letter Agreement No. AAL-PA-03735-LA-2306974 (attached hereto) entitled “[****]” ([****] Letter Agreement) is hereby incorporated into the Purchase Agreement.
5.10[****]. New Letter Agreement No. AAL-PA-03735-LA-2306975 (attached hereto) entitled “[****]” ([****] Letter Agreement) is hereby incorporated into the Purchase Agreement.
5.11[****]. New Letter Agreement No. AAL-PA-03735-LA-2306976 (attached hereto) entitled “[****]” ([****] Letter Agreement) is hereby incorporated into the Purchase Agreement.
5.12[****]. New Letter Agreement No. AAL-PA-03735-LA-2306977 (attached hereto) entitled “[****]” ([****] Letter Agreement) is hereby incorporated into the Purchase Agreement.
5.13[****]. New Letter Agreement No. AAL-PA-03735-LA-2306978 (attached hereto) entitled “[****]” ([****] Letter Agreement) is hereby incorporated into the Purchase Agreement.
5.14[****]. New Letter Agreement No. AAL-PA-03735-LA-2306979 (attached hereto) entitled “[****]” ([****] Letter Agreement) is hereby incorporated into the Purchase Agreement.
5.15[****]. New Letter Agreement No. AAL-PA-03735-LA-2306981 (attached hereto) entitled “[****]” ([****] Letter Agreement) is hereby incorporated into the Purchase Agreement.
5.16[****]. New Letter Agreement No. AAL-PA-03735-LA-2306980 (attached hereto) entitled “[****]” ([****] Letter Agreement) is hereby incorporated into the Purchase Agreement.
5.17[****]. New Letter Agreement No. AAL-03735-LA-2306982 (attached hereto) entitled “[****]” ([****]) is hereby incorporated into the Purchase Agreement.
5.18[****]. New Letter Agreement No. AAL-PA-03735-LA-2306983 (attached hereto) entitled “[****]” ([****] Letter Agreement) is hereby incorporated into the Purchase Agreement.
5.19[****]. New Letter Agreement No. AAL-PA-03735-LA-2306984 (attached hereto) entitled “[****]” ([****] Letter Agreement) is hereby incorporated into the Purchase Agreement.
PA 03735 SA-32, Page 4
BOEING AND AMERICAN PROPRIETARY

5.20[****]. New Letter Agreement No. AAL-PA-03735-LA-2306985 (attached hereto) entitled “[****]” ([****] Letter Agreement) is hereby incorporated into the Purchase Agreement.
5.21[****]. New Letter Agreement No. AAL-PA-03735-LA-2306986 (attached hereto) entitled “[****]” ([****] Letter Agreement) is hereby incorporated into the Purchase Agreement.
6.[****].
6.1 Upon execution of this SA-32, [****] in the [****] of [****] ([****]) are [****] on the [****] in accordance with Section 8 of the [****] Letter Agreement, and [****]` in the [****] of [****] ([****]) are[****] for the [****] in accordance with Section 5 of the [****] Letter Agreement. The [****] [****]). The [****] the following:
6.1.1 [****];
6.1.2 [****];
6.1.3 [****].
6.2 The [****] ([****]) for a [****] ([****]).
7.Miscellaneous.
7.1 As [****], the [****].
7.2 The definition of “Aircraft” in Exhibit C to the Purchase Agreement is hereby deleted in its entirety and replaced with the following:
[****] any or all, as the context requires, of the Boeing Model 737 MAX aircraft described in Section 1 of the Basic Articles to the Purchase Agreement, [****] to the Purchase Agreement, [****].
7.3 The Purchase Agreement is amended and supplemented as set forth above by the revised Table Of Contents, Table 1-2R1, Table 1-5R3, Table 1-6, Table 1-7, Exhibit A4, Supplemental Exhibit BFE2, Revised [****] Letter Agreement, Revised [****] Letter Agreement, Revised [****] Letter Agreement, Revised [****] Terms Letter Agreement, Revised [****] Letter Agreement, Revised Miscellaneous Commitments Letter Agreement, Revised [****] Letter Agreement, Revised Confidentiality Letter, [****] Letter Agreement, [****] Letter Agreement, [****] Letter Agreement, [****] Letter Agreement, [****] Letter Agreement, [****] Letter Agreement, [****] Letter Agreement, [****] Letter Agreement, [****] Letter Agreement, [****] Letter Agreement, [****] Letter Agreement, [****] Letter Agreement, and [****] Letter Agreement. All other terms and conditions of the Purchase Agreement remain unchanged and are in full force and effect.
PA 03735 SA-32, Page 5
BOEING AND AMERICAN PROPRIETARY

7.4 The following references in the Purchase Agreement and any supplemental agreements and associated letter agreements are deemed to refer to “Table 1R12, Table 1-2R1, Table 1-3R6, Table 1-4R7, Table 1-5R3, Table 1-6 and Table 1-7”:
•“Table 1” or “Table 1R2” or “Table 1R3”, or “Table1R4 and Table 1-2”,
•“Table 1R5 and Table 1-2”,
•“Table 1R6, Table 1-2, and Table 1-3”,
•“Table 1R7, Table 1-2, and Table 1-3R1”,
•“Table 1R8, Table 1-2, and Table 1-3R2”,
•“Table 1R9, Table 1-2, and Table 1-3R3”,
•“Table 1R10, Table 1-2, and Table 1-3R4”,
•“Table 1R11, Table 1-2, and Table 1-3R5”,
•“Table 1R12, Table 1-2 and Table 1-3R6”,
•“Table 1R12, Table 1-2, Table 1-3R6, and Table 1-4”,
•“Table 1R12, Table 1-2, Table 1-3R6, and Table 1-4R1”
•“Table 1R12, Table 1-2, Table 1-3R6, and Table 1-4R2”
•“Table 1R12, Table 1-2, Table 1-3R6, and Table 1-4R3”.
•“Table 1R12, Table 1-2, Table 1-3R6, and Table 1-4R4”
•“Table 1R12, Table 1-2, Table 1-3R6, and Table 1-4R5”
•“Table 1R12, Table 1-2, Table 1-3R6, and Table 1-4R6”
•“Table 1R12, Table 1-2, Table 1-3R6, Table 1-4R7, and Table 1-5”
•“Table 1R12, Table 1-2, Table 1-3R6, Table 1-4R7, and Table 1-5R1”
•“Table 1R12, Table 1-2, Table 1-3R6, Table 1-4R7, and Table 1-5R2”
References in the Purchase Agreement and any supplemental agreements and associated letter agreements to “Table 1R4” or “Table 1R5” (where no corresponding reference to Table 1-2 is made) are deemed to refer to “Table 1R12 and Table 1-3R6”, (including without limitation, and for the avoidance of doubt, the references to Table 1R4 in Section 3 of Supplemental Agreement No. 9 dated April 6, 2018). However, references in the Purchase Agreement to Table 1R5 in Letter Agreement AAL-PA-LA-1106650R4 entitled “[****]” is deemed to only refer to Table 1R12 and the references to Table 1R5 in the [****] Letter Agreement remain references to Table 1R5.
References in the Purchase Agreement and any supplemental agreements and associated letter agreements to “Table 1R6”, “Table 1R7”, “Table 1R8”, “Table 1R9”, “Table 1R10” or “Table 1R11” (where no corresponding reference to either Table 1-2 or Table 1-3 is made) are deemed to refer to only “Table 1R12”.
Additionally, for the avoidance of doubt, references in the Purchase Agreement and any supplemental agreements and associated letter agreements to “Table 1-2” (where no corresponding reference to Table 1R4 or Table 1R5 is made) are deemed to refer only to “Table 1-2R1”.
PA 03735 SA-32, Page 6
BOEING AND AMERICAN PROPRIETARY

7.5 References in the Purchase Agreement and any supplemental agreements and associated letter agreements to the tables, exhibits, supplemental exhibits and letter agreements listed in the left column of the below table shall be deemed to refer to the corresponding revised versions of the tables, exhibits, supplemental exhibits and letter agreements listed in the right column of the below table:

Reference | Replacement Reference
Table 1-5R2 | Table 1-5R3
Exhibit A | Any or all of Exhibit AR1, Exhibit A2, Exhibit A3, and Exhibit A4, as applicable
Supplemental Exhibit BFE1 | Supplemental Exhibit BFE1 and/or Supplemental Exhibit BFE2, as applicable
Letter Agreement No. AAL-PA-03735-LA-1106650R7 | Letter Agreement No. AAL-PA-03735-LA-1106650R8
Letter Agreement No. AAL-PA-03735-LA-1106651R13 | Letter Agreement No. AAL-PA-03735-LA-1106651R14
Letter Agreement No. AAL-PA-03735-LA-1106652R2 | Letter Agreement No. AAL-PA-03735-LA-1106652R3
Letter Agreement No. AAL-PA-03735-LA-1106654 | Letter Agreement No. AAL-PA-03735-LA-1106654R1
Letter Agreement No. AAL-PA-03735-LA-1106659R3 | Letter Agreement No. AAL-PA-03735-LA-1106659R4
Letter Agreement No. AAL-PA-03735-LA-1106671R1 | Letter Agreement No. AAL-PA-03735-LA-1106671R2
Letter Agreement No. AAL-PA-03735-LA-2204032 | Letter Agreement No. AAL-PA-037350LA-2204032R1
Letter Agreement No. AAL-PA-03735-LA-1106670 | Letter Agreement No. AAL-PA-03735-LA-1106670R1

[Intentionally Left Blank]
PA 03735 SA-32, Page 7
BOEING AND AMERICAN PROPRIETARY

AGREED AND ACCEPTED this |  |
March 4, 2024 |  |
Date |  |
THE BOEING COMPANY |  | AMERICAN AIRLINES, INC.
/s/ The Boeing Company |  | /s/ American Airlines, Inc.
Signature |  | Signature
The Boeing Company |  | American Airlines, Inc.
Printed name |  | Printed name
Attorney-in-Fact |  | Senior Vice President, Treasurer
Title |  | Title

PA 03735 SA-32, Page 8
BOEING AND AMERICAN PROPRIETARY

Attachment 1 to SA-32

[****] Delivery Month | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]

PA-03735 SA-32 Page 9
BOEING AND AMERICAN PROPRIETARY

TABLE OF CONTENTS

ARTICLES | SA NUMBER
Article 1. | Quantity, Model and Description |
Article 2. | Delivery Schedule |
Article 3. | Price |
Article 4. | Payment |
Article 5. | Additional Terms |
Article 6. | Confidentiality |
TABLE |
1R12 1-2 R1 1-3R6 1-4R7 1-5 R3 1-6 1-7 | Aircraft Information Table [****] Aircraft Information Table [****] Aircraft Delivery, Description, Price, and Advance Payments 737-8 [****] Aircraft Delivery, Description, Price, and Advance Payments [****] 737-8 [****] Aircraft Delivery, Description, Price, and Advance Payments [****] Aircraft Delivery, Description, Price, and Advance Payments [****] Aircraft Delivery, Description, Price, and Advance Payments | 19 32 19 29 32 32 32
EXHIBITS |
AR1 A2 A3 A4 | Aircraft Configuration Revised Delivery Aircraft Configuration [****] Aircraft Configuration [****] Aircraft Configuration | 6 9 29 32
B. | Aircraft Delivery Requirements and Responsibilities |
C. | Definitions |
SUPPLEMENTAL EXHIBITS |
AE1. | [****] |
BFE1. BFE2. | BFE Variables – [****] BFE Variables – [****] | 32
CS1R1. | Customer Support Variables | 4
EE1. | [****] |
SLP1. | [****] |

PA-03735 Page 1 of 3
SA-32
BOEING AND AMERICAN PROPRIETARY

LETTER AGREEMENTS |
LA-1106648R1 | Special Matters | 6
LA-1106649 | [****] |
LA-1106650R 8 | [****] | 32
LA1106651R 14 | [****] | 32
LA-1106652R 3 | [****] | 32
LA-1106654 R1 | [****] | 32
LA-1106655 | Open Matters – 737 MAX Withdrawn | 6
LA-1106656R1 | [****] | 1
LA-1106657R1 | [****] | 2
LA-1106663 R1 | [****] | 2
LA-1106664 R1 | [****] | 2
LA-1106658 | [****] |
LA-1106659R 4 | [****] | 32
LA-1106660 | Spare Parts Initial Provisioning |
LETTER AGREEMENTS, continued | SA NUMBER
LA-1106661R2 | [****] | 2
LA-1106667 | [****] |
LA-1106668R1 | [****] | 8
LA-1106669 | [****] |
LA-1106670 R1 | Confidentiality | 32
LA-1106671R 2 | Miscellaneous Commitments | 32
LA-1106672 | Extended Warranty Option |
LA-1106673R1* | [****] | 4
LA-1106677 | Optional Features Comfort Letter |
LA-1600073 | [****] | 4

LA-1600852 [****] 5 LA-1603773 [****] 5
LA-1605402R1 [****] 23
LA-1700919 [****] 7
LA-1801206 [****] 9
LA-2002704 [****] 11
LA-2002743 [****] 11
LA-2003342 [****] 11
LA-2003486 [****] 14
LA-2204032 R1 [****] 32
LA-2306974 [****] 32
PA-03735 Page 2 of 3
SA-32
BOEING AND AMERICAN PROPRIETARY

LA-2306975 [****] 32
LA-2306976 [****] 32
LA-2306977 [****] 32
LA-2306978 [****] 32
LA-2306979 [****] 32
LA-2306980 [****] 32
LA-2306981 [****] 32
LA-2306982 [****] 32
LA-2306983 [****] 32
LA-2306984 [****] 32
LA-2306985 [****] 32
LA-2306986 [****] 32
* - This is an intended gap as there are no Letter Agreements LA-1106674 through LA-1106676 incorporated by the Purchase Agreement.
PA-03735 Page 3 of 3
SA-32
BOEING AND AMERICAN PROPRIETARY

Table 1-2R1 To
Purchase Agreement No. PA-03735
737-8 [****] Aircraft Delivery, Description, Price and Advance Payments

Airframe Model/MTOW: | 737-8 | [****] pounds |  |  | Detail Specification: | [****] |  |
Engine Model/Thrust: | CFMLEAP-1B25 | [****] pounds |  |  | Airframe Price Base Year/Escalation Formula: | [****] | [****] |  |
Airframe Price: |  | $[****] |  |  | Engine Price Base Year/Escalation Formula: |  |
Optional Features: |  | $[****] |  |  |  |  |  |  |
Sub-Total of Airframe and Features: | $[****] |  |  | Airframe Escalation Data: |  |
Engine Price (Per Aircraft): |  | $[****] |  |  | Base Year Index (ECI): | [****] |  |
Aircraft Basic Price (Excluding BFE/SPE): | $[****] |  |  | Base Year Index (CPI): | [****] |  |
Buyer Furnished Equipment (BFE) Estimate: | $[****] |  |  |  |  |  |  |
Seller Purchased Equipment (SPE) Estimate: | $[****] |  |  |  |  |  |  |
LIFT Seats Provided by Boeing (Estimate): | $[****] |  |  |  |  |  |  |
Deposit per Aircraft: |  | $[****] |  |  |  |  |  |  |

|  | Escalation |  |  | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery)*:
Delivery | Number of | Factor | [****] |  | Adv Payment Base | At Signing | [****] | [****] | Total
Date | Aircraft | (Airframe) | [****] |  | Price Per A/P | [****] | [****] | [****] | [****]
[****]-2026 | 2 | [****] | [****] |  | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2026 | 1 | [****] | [****] |  | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2026 | 1 | [****] | [****] |  | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2026 | 2 | [****] | [****] |  | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2026 | 1 | [****] | [****] |  | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2026 | 2 | [****] | [****] |  | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2026 | 1 | [****] | [****] |  | $[****] | $[****] | $[****] | $[****] | $[****]
Total | 10 |  |  |  |  |  |  |  |
* [****]

AAL-PA-03735 121430-1F.txt Boeing and American Proprietary SA-32
Page 1

Table 1-6 To
Purchase Agreement No. PA-03735
[****] Aircraft Delivery, Description, Price and Advance Payments

Airframe Model/MTOW: | 737-10 | [****] pounds |  | Configuration Specification: | [****] |
Engine Model/Thrust: | CFMLEAP-1B27 | [****] pounds |  | Airframe Price Base Year/Escalation Formula: | [****] | [****]
Airframe Price: |  | $[****] |  | Engine Price Base Year/Escalation Formula: |  |
Optional Features: |  | $[****] |  |  |  |  |  |
Sub-Total of Airframe and Features: | $[****] |  | Airframe Escalation Data: |  |  |
Engine Price (Per Aircraft): | $[****] |  | Base Year Index (ECI): |  |  | [****] |
Aircraft Basic Price (Excluding BFE/SPE): | $[****] |  | Base Year Index (CPI): |  |  | [****] |
Buyer Furnished Equipment (BFE) Estimate: | $[****] |  |  |  |  |  |
LIFT Seats Provided by Boeing (Estimate): | $[****] |  |  |  |  |  |
Deposit per Aircraft: | $[****] |  |  |  |  |  |

|  | Escalation |  |  | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery)*:
Delivery | Number of | Factor |  | Nominal Delivery | Adv Payment Base | At Signing | [****] | [****] | Total
Date | Aircraft | (Airframe) |  | Month | Price Per A/P | [****] | [****] | [****] | [****]
[****]-2029 | 1 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2029 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2029 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2029 | 2 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2029 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2029 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2029 | 2 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2029 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2029 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2029 | 2 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2030 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2030 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]

AAL-PA-03735 121430-1F.txt Boeing and American Proprietary SA-32
Page 1

Table 1-6 To
Purchase Agreement No. PA-03735
[****] Aircraft Delivery, Description, Price and Advance Payments

|  | Escalation |  |  | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery)*:
Delivery | Number of | Factor |  | Nominal Delivery | Adv Payment Base | At Signing | [****] | [****] | Total
Date | Aircraft | (Airframe) |  | Month | Price Per A/P | [****] | [****] | [****] | [****]
[****]-2030 | 1 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2030 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2030 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2030 | 2 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2030 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2030 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2030 | 1 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2030 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2030 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2030 | 2 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2030 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2030 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2030 | 1 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2030 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2030 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2030 | 2 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2030 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2030 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2030 | 2 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2030 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2030 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2030 | 2 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2030 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2030 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2030 | 2 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2031 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2031 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]

AAL-PA-03735 121430-1F.txt Boeing and American Proprietary SA-32
Page 2

Table 1-6 To
Purchase Agreement No. PA-03735
[****] Aircraft Delivery, Description, Price and Advance Payments

|  | Escalation |  |  | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery)*:
Delivery | Number of | Factor |  | Nominal Delivery | Adv Payment Base | At Signing | [****] | [****] | Total
Date | Aircraft | (Airframe) |  | Month | Price Per A/P | [****] | [****] | [****] | [****]
[****]-2031 | 1 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2031 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2031 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2031 | 2 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2031 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2031 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2031 | 1 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2031 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2031 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2031 | 2 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2031 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2031 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2031 | 1 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2031 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2031 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2031 | 2 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2031 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2031 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2031 | 2 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2031 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2031 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2031 | 2 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2031 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2031 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2031 | 2 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2032 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2032 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]

AAL-PA-03735 121430-1F.txt Boeing and American Proprietary SA-32
Page 3

Table 1-6 To
Purchase Agreement No. PA-03735
[****] Aircraft Delivery, Description, Price and Advance Payments

|  | Escalation |  |  | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery)*:
Delivery | Number of | Factor |  | Nominal Delivery | Adv Payment Base | At Signing | [****] | [****] | Total
Date | Aircraft | (Airframe) |  | Month | Price Per A/P | [****] | [****] | [****] | [****]
[****]-2032 | 1 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2032 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2032 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2032 | 2 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2032 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2032 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2032 | 1 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2032 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2032 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2032 | 2 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2032 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2032 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2032 | 1 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2032 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2032 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2032 | 2 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2032 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2032 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2032 | 2 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2032 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2032 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2032 | 2 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2032 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2032 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2032 | 3 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2033 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2033 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]

AAL-PA-03735 121430-1F.txt Boeing and American Proprietary SA-32
Page 4

Table 1-6 To
Purchase Agreement No. PA-03735
[****] Aircraft Delivery, Description, Price and Advance Payments

|  | Escalation |  |  | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery)*:
Delivery | Number of | Factor |  | Nominal Delivery | Adv Payment Base | At Signing | [****] | [****] | Total
Date | Aircraft | (Airframe) |  | Month | Price Per A/P | [****] | [****] | [****] | [****]
[****]-2033 | 3 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2033 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2033 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2033 | 3 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2033 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2033 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2033 | 3 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2033 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2033 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2033 | 3 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2033 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2033 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2033 | 3 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2033 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2033 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2033 | 3 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2033 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2033 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2033 | 3 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2033 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2033 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2033 | 3 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2033 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2033 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2033 | 3 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2033 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2033 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]

AAL-PA-03735 121430-1F.txt Boeing and American Proprietary SA-32
Page 5

Table 1-6 To
Purchase Agreement No. PA-03735
[****] Aircraft Delivery, Description, Price and Advance Payments

|  | Escalation |  |  | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery)*:
Delivery | Number of | Factor |  | Nominal Delivery | Adv Payment Base | At Signing | [****] | [****] | Total
Date | Aircraft | (Airframe) |  | Month | Price Per A/P | [****] | [****] | [****] | [****]
[****]-2033 | 2 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2034 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2034 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2034 | 1 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2034 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2034 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2034 | 1 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2034 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2034 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2034 | 1 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2034 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2034 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
Total: | 85 |  |  |  |  |  |  |  |
*[****]

AAL-PA-03735 121430-1F.txt Boeing and American Proprietary SA-32
Page 6

Table 1-7 To
Purchase Agreement No. PA-03735
[****] Aircraft Delivery, Description, Price and Advance Payments

Airframe Model/MTOW: | 737-10 | [****] pounds |  | Detail Specification: | [****] |
Engine Model/Thrust: | CFMLEAP-1B27 | [****] pounds |  | Airframe Price Base Year/Escalation Formula: | [****] | [****]
Airframe Price: |  | $[****] |  | Engine Price Base Year/Escalation Formula: |  |
Optional Features: |  | $[****] |  |  |  |  |  |
Sub-Total of Airframe and Features: | $[****] |  | Airframe Escalation Data: |  |  |
Engine Price (Per Aircraft): |  | $[****] |  | Base Year Index (ECI): |  |  | [****] |
Aircraft Basic Price (Excluding BFE/SPE): | $[****] |  | Base Year Index (CPI): |  |  | [****] |
Buyer Furnished Equipment (BFE) Estimate: | $[****] |  |  |  |  |  |
In-Flight Entertainment (IFE) Estimate: | $[****] |  |  |  |  |  |
LIFT Seats Provided by Boeing (Estimate): | $[****] |  |  |  |  |  |
Deposit per Aircraft: |  | $[****] |  |  |  |  |  |

|  | Escalation |  |  | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery)*:
Delivery | Number of | Factor |  | Nominal Delivery | Adv Payment Base | At Signing | [****] | [****] | Total
Date | Aircraft | (Airframe) |  | Month | Price Per A/P | [****] | [****] | [****] | [****]
[****]-2028 | 1 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2028 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2028 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2028 | 2 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2028 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2028 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2028 | 3 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2028 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2028 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2028 | 3 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2028 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2028 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]

AAL-PA-03735 121430-1F.txt Boeing and American Proprietary SA-32
Page 1

Table 1-7 To
Purchase Agreement No. PA-03735
[****] Aircraft Delivery, Description, Price and Advance Payments

|  | Escalation |  |  | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery)*:
Delivery | Number of | Factor |  | Nominal Delivery | Adv Payment Base | At Signing | [****] | [****] | Total
Date | Aircraft | (Airframe) |  | Month | Price Per A/P | [****] | [****] | [****] | [****]
[****]-2028 | 2 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2028 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2028 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2028 | 3 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2028 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2028 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2028 | 3 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2028 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2028 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2028 | 3 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2028 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2028 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2028 | 2 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2029 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2029 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2029 | 1 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2029 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2029 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2029 | 2 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2029 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2029 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2029 | 1 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2029 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2029 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]

AAL-PA-03735 121430-1F.txt Boeing and American Proprietary SA-32
Page 2

Table 1-7 To
Purchase Agreement No. PA-03735
[****] Aircraft Delivery, Description, Price and Advance Payments

|  | Escalation |  |  | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery)*:
Delivery | Number of | Factor |  | Nominal Delivery | Adv Payment Base | At Signing | [****] | [****] | Total
Date | Aircraft | (Airframe) |  | Month | Price Per A/P | [****] | [****] | [****] | [****]
[****]-2029 | 2 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2029 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2029 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2029 | 1 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2029 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2029 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2029 | 1 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2029 | [****] |  | Yes | $[****] | $[****] | $[****] | $[****] | $[****]
[****]-2029 | [****] |  | No | $[****] | $[****] | $[****] | $[****] | $[****]
Total: | 30 |  |  |  |  |  |  |  |
*[****] |  |

AAL-PA-03735 121430-1F.txt Boeing and American Proprietary SA-32
Page 3

Table 1-5R3 To
Purchase Agreement No. PA-03735
[****] 737-8 [****] Aircraft Delivery, Description, Price and Advance Payments

Airframe Model/MTOW: | 737-8 | [****] pounds |  | Detail Specification: |  | [****] |
Engine Model/Thrust: | CFMLEAP-1B25 | [****] pounds |  | Airframe Price Base Year/Escalation Formula: | [****] |  | [****]
Airframe Price: |  | $[****] |  | Engine Price Base Year/Escalation Formula: |  |  |
Optional Features: |  | $[****] |  |  |  |  |  |
Sub-Total of Airframe and Features: | $[****] |  | Airframe Escalation Data: |  |  |
Engine Price (Per Aircraft): |  | $[****] |  | Base Year Index (ECI): |  | [****] |
Aircraft Basic Price (Excluding BFE/SPE): | $[****] |  | Base Year Index (CPI): |  | [****] |
Buyer Furnished Equipment (BFE) Estimate: | $[****] |  |  |  |  |  |
//Seller Purchased Equipment (SPE)/In-Flight Entertainment (IFE)// Estimate: | $[****] |  |  |  |  |  |
LIFT Seats Provided by Boeing (Estimate): | $[****] |  |  |  |  |  |
Deposit per Aircraft: |  | $[****] |  |  |  |  |  |

|  | Escalation |  |  | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery): |  |  |  |  |
Delivery | Number of | Factor |  |  | Adv Payment Base | At Signing | [****] | [****] | Total |  |  |  |  |
Date | Aircraft | (Airframe) |  |  | Price Per A/P | [****] | [****] | [****] | [****] |  |  |  |  |
[****]-2025 | 3 | [****] |  |  | $[****] | $[****] | $[****] | $[****] | $[****] |  |  |  |  |
Total: | 3 |  |  |  |  |  |  |  |  |  |  |  |  |

AAL-PA-03735 121430-1F.txt Boeing and American Proprietary SA-32
Page 1

AIRCRAFT CONFIGURATION
between
THE BOEING COMPANY
and
American Airlines, Inc.
Exhibit A4 to Purchase Agreement Number 03735
SA-32
Page 1
BOEING AND AMERICAN PROPRIETARY

EXHIBIT A4
AIRCRAFT CONFIGURATION
Dated as of the SA-32 Effective Date
relating to
BOEING MODEL 737-10 MAX AIRCRAFT
[****]
AAL-PA-03735-EXA4 SA-32
Page 2
BOEING AND AMERICAN PROPRIETARY

BUYER FURNISHED EQUIPMENT VARIABLES
between
THE BOEING COMPANY
and
American Airlines, Inc.
[****]
Supplemental Exhibit BFE2
to Purchase Agreement Number 03735
AAL-PA-03735-BFE2 Page 3 of 3
Supp. Exhibit BFE2 SA-32
BOEING AND AMERICAN PROPRIETARY

BUYER FURNISHED EQUIPMENT VARIABLES
[****]
[****]
This Supplemental Exhibit BFE2 contains supplier selection dates, on-dock dates and other requirements applicable to the Aircraft.
[****]
Supplier Selection.
Customer will:
(a) Select and notify Boeing of the suppliers and part numbers of the following BFE items by the following dates:

[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]

* [****]
(b) [****]
On-dock Dates and Other Information.
[****]
[****] for [****] ([****]) d[****]: (i) [****] and (ii) [****].
AAL-PA-03735-BFE2 Page 4 of 3
Supp. Exhibit BFE2 SA-32
BOEING AND AMERICAN PROPRIETARY

Additional Delivery Requirements - Import.
[****]
AAL-PA-03735-BFE2 Page 5 of 3
Supp. Exhibit BFE2 SA-32
BOEING AND AMERICAN PROPRIETARY

The Boeing Company P.O. Box 3707 Seattle, WA 98124-2207

AAL-PA-03735-LA-1106650 R8
American Airlines, Inc.
P.O. Box 619616
Dallas-Fort Worth Airport, Texas 75261-9616
Subject: [****]
Reference: Purchase Agreement No. 03735 (Purchase Agreement) between The Boeing Company (Boeing) and American Airlines, Inc. (Customer) relating to Model 737 MAX aircraft (Aircraft)
This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement shall have the same meaning as in the Purchase Agreement.
The Purchase Agreement incorporates the terms and conditions of the AGTA. This Letter Agreement modifies certain terms and conditions of the AGTA and the Purchase Agreement with respect to the Aircraft.
1.[****].
[****]:
AAL-PA-03735-LA-1106650R8 SA-32
[****] LA Page 1 of 9
BOEING PROPRIETARY

[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]

[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]

2.[****].
AAL-PA-03735-LA-1106650R8 SA-32
[****] LA Page 2 of 9
BOEING PROPRIETARY

[****].
3.[****].
3.1.[****]
3.1.1. [****].
3.2.For the avoidance of doubt, the [****] shall apply;
3.2.1.For Aircraft in Table 1R12, the [****];
3.2.2.For Aircraft in Table 1-2R1, the[****];
3.2.3.For Aircraft in Table 1-3R6, the [****];
3.2.4.For Aircraft in Table 1-4R7 and [****], the [****].
3.2.5.For Aircraft in Table 1-5R2 and [****], the [****].
3.2.6.For Aircraft in Table 1-6 and Table 1-7, the [****].
3.2.7.For [****], the [****].
4.[****].
4.1. Notwithstanding anything in Sections 1 through 3 above or the [****], Customer will [****] for the [****] of Supplemental Agreement No. 9, and [****]. The 2 nd [****]. All [****].
4.2. Notwithstanding anything to the contrary in this Letter Agreement, [****].
5.[****].
5.1. [****], as defined in Letter Agreement AAL-PA-03735-LA-2002743, [****] ([****] Letter), and notwithstanding anything in Sections 1 through 3 above, or the [****] ([****]), Customer will [****] as follows:
5.1.2 Boeing acknowledges that Customer has previously [****] and Boeing will [****] (the [****]) per [****] as defined in the following table in accordance with and subject to the terms and conditions of the Purchase Agreement:

[****] | [****]
[****] (Per Attachment A) | [****]
[****] (Per Attachment A) | [****]

AAL-PA-03735-LA-1106650R8 SA-32
[****] LA Page 3 of 9
BOEING PROPRIETARY

5.2 For each [****] for which the [****] (as defined in the [****]) was [****], Customer will [****] a [****] to Boeing, at [****] ([****]) [****] to the [****] (as set forth in Attachment A), in the [****] of the [****] between [****] ([****]) and the [****] Aircraft.
5.2.1 The [****] for each of the [****] Aircraft for which the applicable [****] was [****] will be based on the [****] (as defined in the [****]).
5.2.2 [****] will be [****] and not [****] by Boeing or [****] by Customer for the [****] the [****] defined in the Purchase Agreement and the [****] schedule set forth in this paragraph 5 for the [****] Aircraft for which the applicable [****] was [****].
6.[****].
6.1. Notwithstanding anything in Sections 1 through 3 above or the [****] in Table 1-4R7, Customer will [****] for the [****]. The 2 nd [****].
6.2. Notwithstanding anything to the contrary in this Letter Agreement, [****].
7.[****].
7.1. Notwithstanding anything in Sections 1 through 3 above or the [****] in Table 1-5R2, Customer will [****] for the [****]. The 2 nd [****].
7.2. Notwithstanding anything to the contrary in this Letter Agreement, [****]
8.[****].
8.1. Notwithstanding anything in Sections 1 through 3 above or the [****] in Table 1-6 and Table 1-7, Customer will [****] for the [****]:

[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]

8.2. Notwithstanding anything to the contrary in this Letter Agreement, [****].
9.[****].
9.1. Notwithstanding anything in Sections 1 through 3 above or the [****], Customer will [****] for the [****]:
AAL-PA-03735-LA-1106650R8 SA-32
[****] LA Page 4 of 9
BOEING PROPRIETARY

[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]

9.2. Notwithstanding anything to the contrary in this Letter Agreement, [****].
10.Confidentiality.
Customer understands and agrees that the information contained herein represents confidential business information and has value precisely because it is not available generally or to other parties. This Letter Agreement shall be subject to the terms and conditions of Letter Agreement No. AAL-PA-03735-LA-1106670 entitled “Confidentiality”.
11.Assignment.
11.1. Notwithstanding any other provisions of the Purchase Agreement, the rights and obligations described in this Letter Agreement are provided to Customer in consideration of Customer’s becoming the operator of the Aircraft and cannot be assigned, in whole or in part, without the prior written consent of Boeing, except to the extent permissible under the terms of the AGTA.
11.2. [****].
If the foregoing correctly sets forth your understanding of our agreement with respect to the matters treated above, please indicate your acceptance and approval below.
(Intentionally Left Blank)
AAL-PA-03735-LA-1106650R8 SA-32
[****] LA Page 5 of 9
BOEING PROPRIETARY

Very truly yours,

THE BOEING COMPANY
By: | /s/ The Boeing Company
Its: | Attorney-In-Fact
ACCEPTED AND AGREED TO this
Date: | March 4, 2024
AMERICAN AIRLINES, INC.
By: | /s/ American Airlines, Inc.
Its: | Sr. Vice President, Treasurer

AAL-PA-03735-LA-1106650R8 SA-32
[****] LA Page 6 of 9
BOEING PROPRIETARY

The Boeing Company P.O. Box 3707 Seattle, WA 98124-2207

AAL-PA-03735-LA-1106651 R14
American Airlines, Inc.
P.O. Box 619616
Dallas-Fort Worth Airport, Texas 75261-9616
Subject: [****]
Reference: Purchase Agreement No. 03735 (Purchase Agreement) between The Boeing Company (Boeing) and American Airlines, Inc. (Customer) relating to Model 737 MAX aircraft (Aircraft)
This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement shall have the same meaning as in the Purchase Agreement.
1.Right to Purchase [****].
Subject to the terms and conditions contained in this Letter Agreement, in addition to the Aircraft described in [****] to the Purchase Agreement as of the date of execution of this Letter Agreement, [****] ([****]) and [****] ([****]).
2.[****].
2.1. Intentionally Omitted.
2.2. [****]. The [****] with [****] ([****]) in [****] for each [****] are listed in Attachment A(R14) to this Letter Agreement. No later than [****] to the [****] in each of calendar years [****], Boeing will provide written notice setting forth [****] with [****] in such calendar year. Such notice will constitute an amendment to Attachment A(R14) to this Letter Agreement.
2.3. [****]. The [****] with[****] in [****] for each [****] are listed in Attachment B to this Letter Agreement. No later than [****] to the [****] in each calendar [****] for years [****], Boeing will provide written notice setting forth [****] with [****] in such calendar [****] ([****]). However, [****], the [****] for such [****] will be [****]. Such notice will constitute an amendment to Attachment B to this Letter Agreement.
3.Configuration.
3.1.Subject to the provisions of Section 3.2 below, [****] and [****] the Detail Specification for the Aircraft [****] at the time of [****] (as defined in Section 8 below). Such Detail Specification will be revised to include:
AAL-PA-03735-LA-1106651 R14 SA-32
[****] Page 1of 6
BOEING AND AMERICAN PROPRIETARY

(i)[****],
(ii) [****], and
(iii) [****].
3.2.[****] the right to [****] the [****] starting from a [****]; [****] which would result pursuant to the provisions of Section 3.1 above.
4.Price.
4.1. The [****] for each of the [****] respectively, to this Letter Agreement.
4.2. The [****] for each of the [****] shall be [****].
4.3. The [****] shall be developed in accordance with the terms of the Purchase Agreement and determined at the time of [****].
5.Payment.
5.1. [****].
5.2. [****].
5.3. [****].
6.Reserved.
7.[****].
7.1. Customer may [****] to Boeing [****] ([****]):
7.1.1.[****], and
7.1.2.[****].
7.2. Reserved.
8.[****].
8.1. [****].
8.2. Reserved.
8.2.1.Reserved.
8.2.2.Reserved.
AAL-PA-03735-LA-1106651 R14 SA-32
[****] Page 2 of 6
BOEING AND AMERICAN PROPRIETARY

8.3 Reserved.
8.3.1 Reserved.
9.Assignment.
Notwithstanding any other provisions of the Purchase Agreement, the rights and obligations described in this Letter Agreement are provided to Customer in consideration of Customer’s becoming the operator of the Aircraft and cannot be assigned in whole or, in part, without the prior written consent of Boeing.
10.Confidential Treatment.
The information contained herein represents confidential business information and has value precisely because it is not available generally or to other parties. This Letter Agreement shall be subject to the terms and conditions of Letter Agreement No. AAL-PA-03735-LA-1106670R1 entitled “Confidentiality”.
Very truly yours,

THE BOEING COMPANY
By: | /s/ The Boeing Company
Its: | Attorney-In-Fact

AAL-PA-03735-LA-1106651 R14 SA-32
[****] Page 3 of 6
BOEING AND AMERICAN PROPRIETARY

ACCEPTED AND AGREED TO this
Date: | March 4, 2024
AMERICAN AIRLINES, INC.
By: | /s/ American Airlines, Inc.
Its: | Sr. Vice President, Treasurer

AAL-PA-03735-LA-1106651 R14 SA-32
[****] Page 4 of 6
BOEING AND AMERICAN PROPRIETARY

Attachment A(R14) To
Letter Agreement No. AAL-PA-03735-LA-1106651R14
737-8 [****] Aircraft Delivery, Description, Price and Advance Payments

Airframe Model/MTOW: | 737-8 | [****] |  | Detail Specification: |  | [****] |
Engine Model/Thrust: | CFMLEAP-1B25 | [****] |  | Airframe Price Base Year/Escalation Formula: | [****] |  | [****]
Airframe Price: |  | $[****] |  | Engine Price Base Year/Escalation Formula: |  |
Optional Features: |  | [****] |  |  |  |  |  |
Sub-Total of Airframe and Features: | $[****] |  | Airframe Escalation Data: |  |  |
Engine Price (Per Aircraft): |  | $[****] |  | Base Year Index (ECI): |  | [****] |  |
Aircraft Basic Price (Excluding BFE/SPE): | $[****] |  | Base Year Index (CPI): |  | [****] |
Buyer Furnished Equipment (BFE) Estimate: | $[****] |  |  |  |  |  |
Seller Purchased Equipment (SPE)/In-Flight Entertainment (IFE) Estimate: | $[****] |  |  |  |  |  |
LIFT Seats Provided by Boeing (Estimate): | $[****] |  |  |  |  |  |
Deposit per Aircraft: |  | $[****] |  |  |  |  |  |

|  | Escalation |  |  | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery)*: |
Delivery | Number of | Factor |  | Nominal Delivery | Adv Payment Base | At Signing | [****] | [****] | Total |
Date | Aircraft | (Airframe) |  | Month | Price Per A/P | [****] | [****] |  | [****] | [****] |
[****]-2026 |  | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2027 | 1 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2027 |  | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2027 |  | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2027 | 1 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2027 |  | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2027 |  | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2027 | 1 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2027 |  | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2027 |  | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2027 | 1 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2027 |  | [****] |  | No | [****] | [****] | [****] | [****] | [****] |

AAL-PA-03735 121430-1F.txt Boeing and American Proprietary SA-32
Page 1

Attachment A(R14) To
Letter Agreement No. AAL-PA-03735-LA-1106651R14
737-8 [****] Aircraft Delivery, Description, Price and Advance Payments

|  | Escalation |  |  | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery)*: |
Delivery | Number of | Factor |  | Nominal Delivery | Adv Payment Base | At Signing | [****] | [****] | Total |
Date | Aircraft | (Airframe) |  | Month | Price Per A/P | [****] | [****] |  | [****] | [****] |
[****]-2027 |  | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2027 | 1 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2027 |  | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2027 |  | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2027 | 1 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2027 |  | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2027 |  | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2027 | 1 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2027 |  | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2027 |  | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2027 | 1 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2027 |  | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2027 |  | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2027 | 1 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2027 |  | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2027 |  | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2027 | 1 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2027 |  | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2027 |  | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2028 | 1 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2028 |  | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2028 |  | [****] |  | No | [****] | [****] | [****] | [****] | [****] |

AAL-PA-03735 121430-1F.txt Boeing and American Proprietary SA-32
Page 2

Attachment A(R14) To
Letter Agreement No. AAL-PA-03735-LA-1106651R14
737-8 [****] Aircraft Delivery, Description, Price and Advance Payments

|  | Escalation |  |  | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery)*: |
Delivery | Number of | Factor |  | Nominal Delivery | Adv Payment Base | At Signing | [****] | [****] | Total |
Date | Aircraft | (Airframe) |  | Month | Price Per A/P | [****] | [****] |  | [****] | [****] |
[****]-2028 | 1 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2028 |  | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
Total: | 12 |  |  |  |  |  |  |  |  |
* [****] |  |

AAL-PA-03735 121430-1F.txt Boeing and American Proprietary SA-32
Page 3

Attachment B To
Letter Agreement No. AAL-PA-03735-LA-1106651R14
737-10 [****] Aircraft Delivery, Description, Price and Advance Payments

Airframe Model/MTOW: | 737-10 | [****] |  | Configuration Specification: | [****] |
Engine Model/Thrust: | CFMLEAP-1B27 | [****] |  | Airframe Price Base Year/Escalation Formula: | [****] | [****] |
Airframe Price: |  | $[****] |  | Engine Price Base Year/Escalation Formula: |  |  |
Optional Features Estimate: | $[****] |  |  |  |  |  |  |
Sub-Total of Airframe and Features: | $[****] |  | Airframe Escalation Data: |  |  |  |
Engine Price (Per Aircraft): | $[****] |  | Base Year Index (ECI): |  |  | [****] |  |
Aircraft Basic Price (Excluding BFE/SPE): | $[****] |  | Base Year Index (CPI): |  |  | [****] |  |
Buyer Furnished Equipment (BFE) Estimate: | $[****] |  |  |  |  |  |  |
Seller Purchased Equipment (SPE)/In-Flight Entertainment (IFE) Estimate: | $[****] |  |  |  |  |  |  |
Non-Refundable Deposit/Aircraft: | $[****] |  |  |  |  |  |  |

|  | Escalation |  |  | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery)*: |
Delivery | Number of | Factor |  | Nominal Delivery | Adv Payment Base | At Signing | [****] | [****] | Total |
Date | Aircraft | (Airframe) |  | Month | Price Per A/P | [****] | [****] | [****] | [****] |
[****]-2029 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2029 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2029 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2029 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2029 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2029 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2029 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2029 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2029 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2029 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2029 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2029 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |

AL-PA-03735-LA-1006651R14 122666-1F.txt Boeing and American Proprietary SA-32
Attachment B – [****] Aircraft Page 1

Attachment B To
Letter Agreement No. AAL-PA-03735-LA-1106651R14
737-10 [****] Aircraft Delivery, Description, Price and Advance Payments

|  | Escalation |  |  | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery)*: |
Delivery | Number of | Factor |  | Nominal Delivery | Adv Payment Base | At Signing | [****] | [****] | Total |
Date | Aircraft | (Airframe) |  | Month | Price Per A/P | [****] | [****] | [****] | [****] |
[****]-2029 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2029 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2029 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2029 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2029 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2029 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2029 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2029 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2029 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2029 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2029 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2029 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2030 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2030 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2030 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2030 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2030 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2030 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2030 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2030 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2030 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2030 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2030 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2030 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |

AL-PA-03735-LA-1006651R14 122666-1F.txt Boeing and American Proprietary SA-32
Attachment B – [****] Aircraft Page 2

Attachment B To
Letter Agreement No. AAL-PA-03735-LA-1106651R14
737-10 [****] Aircraft Delivery, Description, Price and Advance Payments

|  | Escalation |  |  | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery)*: |
Delivery | Number of | Factor |  | Nominal Delivery | Adv Payment Base | At Signing | [****] | [****] | Total |
Date | Aircraft | (Airframe) |  | Month | Price Per A/P | [****] | [****] | [****] | [****] |
[****]-2030 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2030 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2030 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2030 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2030 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2030 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2030 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2030 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2030 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2030 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2030 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2030 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2031 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2031 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2031 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2031 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2031 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2031 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2031 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2031 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2031 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2031 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2031 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2031 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |

AL-PA-03735-LA-1006651R14 122666-1F.txt Boeing and American Proprietary SA-32
Attachment B – [****] Aircraft Page 3

Attachment B To
Letter Agreement No. AAL-PA-03735-LA-1106651R14
737-10 [****] Aircraft Delivery, Description, Price and Advance Payments

|  | Escalation |  |  | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery)*: |
Delivery | Number of | Factor |  | Nominal Delivery | Adv Payment Base | At Signing | [****] | [****] | Total |
Date | Aircraft | (Airframe) |  | Month | Price Per A/P | [****] | [****] | [****] | [****] |
[****]-2031 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2031 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2031 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2031 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2031 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2031 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2031 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2031 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2031 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2031 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2031 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2031 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2032 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2032 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2032 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2032 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2032 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2032 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2032 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2032 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2032 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2032 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2032 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2032 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |

AL-PA-03735-LA-1006651R14 122666-1F.txt Boeing and American Proprietary SA-32
Attachment B – [****] Aircraft Page 4

Attachment B To
Letter Agreement No. AAL-PA-03735-LA-1106651R14
737-10 [****] Aircraft Delivery, Description, Price and Advance Payments

|  | Escalation |  |  | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery)*: |
Delivery | Number of | Factor |  | Nominal Delivery | Adv Payment Base | At Signing | [****] | [****] | Total |
Date | Aircraft | (Airframe) |  | Month | Price Per A/P | [****] | [****] | [****] | [****] |
[****]-2032 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2032 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2032 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2032 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2032 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2032 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2032 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2032 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2032 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2032 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2032 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2032 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2033 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2033 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2033 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2033 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2033 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2033 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2033 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2033 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2033 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2033 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2033 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2033 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |

AL-PA-03735-LA-1006651R14 122666-1F.txt Boeing and American Proprietary SA-32
Attachment B – [****] Aircraft Page 5

Attachment B To
Letter Agreement No. AAL-PA-03735-LA-1106651R14
737-10 [****] Aircraft Delivery, Description, Price and Advance Payments

|  | Escalation |  |  | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery)*: |
Delivery | Number of | Factor |  | Nominal Delivery | Adv Payment Base | At Signing | [****] | [****] | Total |
Date | Aircraft | (Airframe) |  | Month | Price Per A/P | [****] | [****] | [****] | [****] |
[****]-2033 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2033 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2033 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2033 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2033 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2033 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2033 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2033 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2033 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2033 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2033 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2033 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2034 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2034 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2034 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2034 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2034 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2034 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2034 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2034 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2034 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2034 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2034 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2034 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |

AL-PA-03735-LA-1006651R14 122666-1F.txt Boeing and American Proprietary SA-32
Attachment B – [****] Aircraft Page 6

Attachment B To
Letter Agreement No. AAL-PA-03735-LA-1106651R14
737-10 [****] Aircraft Delivery, Description, Price and Advance Payments

|  | Escalation |  |  | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery)*: |
Delivery | Number of | Factor |  | Nominal Delivery | Adv Payment Base | At Signing | [****] | [****] | Total |
Date | Aircraft | (Airframe) |  | Month | Price Per A/P | [****] | [****] | [****] | [****] |
[****]-2034 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2034 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2034 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2034 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2034 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2034 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2034 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2034 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2034 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2034 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2034 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2034 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2034 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2035 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2035 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2035 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2035 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2035 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2035 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2035 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2035 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2035 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2035 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2035 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |

AL-PA-03735-LA-1006651R14 122666-1F.txt Boeing and American Proprietary SA-32
Attachment B – [****] Aircraft Page 7

Attachment B To
Letter Agreement No. AAL-PA-03735-LA-1106651R14
737-10 [****] Aircraft Delivery, Description, Price and Advance Payments

|  | Escalation |  |  | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery)*: |
Delivery | Number of | Factor |  | Nominal Delivery | Adv Payment Base | At Signing | [****] | [****] | Total |
Date | Aircraft | (Airframe) |  | Month | Price Per A/P | [****] | [****] | [****] | [****] |
[****]-2035 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2035 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2035 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2035 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2035 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2035 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2035 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2035 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2035 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2035 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2035 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2035 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2035 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2035 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2035 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2035 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
[****]-2035 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****] |
[****]-2035 | [****] |  | No | [****] | [****] | [****] | [****] | [****] |
Total: | 75 |  |  |  |  |  |  |  |  |
* [****]

AL-PA-03735-LA-1006651R14 122666-1F.txt Boeing and American Proprietary SA-32
Attachment B – [****] Aircraft Page 8

The Boeing Company P.O. Box 3707 Seattle, WA 98124-2207

AAL-PA-03735-LA-1106654 R1
American Airlines, Inc.
P.O. Box 619616
Dallas-Fort Worth Airport, Texas 75261-9616
Subject: [****]
Reference: Purchase Agreement No. 03735 (Purchase Agreement) between The Boeing Company (Boeing) and American Airlines, Inc. (Customer) relating to Model 737 MAX aircraft (Aircraft)
This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement shall have the same meaning as in the Purchase Agreement.
1.AGTA Basic Articles.
1.1.1 Article 2.1.1, “Airframe Price,” of the basic articles of the AGTA is revised to read as follows: Airframe Price is defined as the price of the airframe for a specific model of Aircraft described in a Purchase Agreement. [****]
1.1.2 Article 2.1.3, “Engine Price” of the basic articles of the AGTA is revised to read as follows: Engine Price is defined as the price set by the Engine Supplier for a specific Engine to be installed on the model of Aircraft described in a Purchase Agreement [****].
1.1.3 Article 2.1.5, “Escalation Adjustment” of the basic articles of the AGTA is revised to read as follows: “Escalation Adjustment is defined as the aggregate price adjustment to the Airframe Price (which includes the basic engine price for Models [****]) and the Optional Features Prices resulting from the calculation using the economic price formula contained in the Airframe and Optional Features Escalation Adjustment supplemental exhibit to the applicable purchase agreement. The price adjustment to the Engine Price for all other models of aircraft will be calculated using the economic price formula in the Engine Escalation Adjustment supplemental exhibit to the applicable purchase agreement.”
1.1.4 Article 9.2, “[****]”, is revised to read as follows:
“9.2 [****]
AAL-PA-03735-LA-1106654R1
[****] LA Page 1 of 4
BOEING PROPRIETARY

2.Appendices to the AGTA.
2.1.In Appendix I, entitled “SAMPLE Insurance Certificate”, the Combined Single Limit Bodily Injury and Property Damage: U.S. Dollars ($) any one occurrence each Aircraft (with aggregates as applicable) is [****] in [****].
2.2.Appendix II, entitled “Purchase Agreement Assignment” is hereby deleted in its entirety and replaced with the attached Revised Appendix II.
2.3.Appendix III, entitled “Manufacturer’s Consent and Agreement to Assignment of Warranties” is hereby deleted in its entirety and replaced with the attached Revised Appendix III.
3.Exhibit C to the AGTA, “Product Assurance Document”.
Solely for purposes of the Purchase Agreement, [****] are added to the [****] column in the table set forth in the existing Article 3.1 of Part 2 of Exhibit C to the AGTA.
4.[****].
[****]
5.Confidential Treatment.
Customer understands and agrees that the information contained herein represents confidential business information and has value precisely because it is not available generally or to other parties. This Letter Agreement shall be subject to the terms and conditions of Letter Agreement No. AAL-PA-03735-LA-1106670R1 entitled “Confidentiality”.
Very truly yours,

THE BOEING COMPANY
By: | /s/ The Boeing Company
Its: | Attorney-In-Fact

AAL-PA-03735-LA-1106654 R1 SA-32
[****] LA Page 2 of 4
BOEING PROPRIETARY

ACCEPTED AND AGREED TO this
Date: | March 4, 2024
AMERICAN AIRLINES, INC.
By: | /s/ American Airlines, Inc.
Its: | Sr. Vice President, Treasurer

AAL-PA-03735-LA-1106654 R1 SA-32
[****] LA Page 2 of 4
BOEING PROPRIETARY

Appendix II to Aircraft General Terms Agreement No. AGTA-AAL
[****]
[__________]
MSN [______]
[****].
[****]:
[****]; and
[****]; and
[****]; and
[****]; and
[****];
[****]:
1.[****]:
[****].
[****].
[****].
[****].
[****].
[****].
[****].
[****].
2.[****].
[****].
[****].
3.[****].
[****].
2
[****]

Appendix II to Aircraft General Terms
Agreement No. AGTA-AAL
[****].
[****].
4.[****].
5.[****].
6.[****].
7.[****].
8.[****].
9.[****].
10.[****].
11.[****].
12.[****].
IN WITNESS WHEREOF, the parties hereto have caused this [****]to be duly executed as of the day and year first above written.
[****]:
3
[****]

[****]
[________]
[****] [________]
[****]:
(i) [****];
(ii) [****];
(iii) [****]; and
(iv) [****].
[****].
[****].
[****]

Dated as of ____________, 20____
THE BOEING COMPANY
By ___________________________
Name:
Title: Attorney-in-Fact
MSN______________
[****]

Appendix III to Aircraft General Terms Agreement No. AGTA-AAL
[****]
[****]
[****]. [****]:
(i)[****]; and
(ii)[****].
[****].
[****].
[****].
Appendix III to AGTA,
[****], Page 6 of 5

Dated: __________, 20___
THE BOEING COMPANY
By:
Name:________________________
Title:_________________________
MSN______________
Accepted and Agreed:
AMERICAN AIRLINES, INC.
By:__________________________
Name:________________________
Title:
[Name of Security Trustee],
as Security Trustee
By:__________________________
Name:________________________
Title:_________________________
Appendix III to AGTA,
[****], Page 7 of 5

SCHEDULE A
Account Information
Account Bank: [*]
Swift Code: [*]
ABA/Fedwire: [*]
Account Number: [*]
Ref: [*]
Appendix III to AGTA,
[****], Page 8 of 5
Schedule A, [****]

The Boeing Company P.O. Box 3707 Seattle, WA 98124-2207

AAL-PA-03735-LA-1106659R 4
American Airlines, Inc.
P.O. Box 619616
Dallas-Fort Worth Airport, Texas 75261-9616
Subject: [****]
Reference: Purchase Agreement No. 03735 (Purchase Agreement) between The Boeing Company (Boeing) and American Airlines, Inc. (Customer) relating to Model 737-MAX aircraft (Aircraft)
This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement shall have the same meaning as in the Purchase Agreement.
Boeing and Customer wish to enter into an agreement [****] in support of [****] the Aircraft as more specifically provided below.
1.Definitions.
1.1.[****].
1.2.Covered Aircraft [****] to the Purchase Agreement (as may be amended from time to time), any [****] pursuant to terms of Letter Agreement AAL-PA-03735-LA-1106652R2 entitled [****]” and any [****] in which Customer [****] its rights pursuant to Letter Agreement AAL-PA-03735-LA-1106651R14 entitled “[****]”.
1.3.Performance Period shall mean [****]. The Performance Period [****].
1.4.[****] shall mean [****].
1.5.Qualifying Third Party Fees shall mean [****] during the Performance Period to [****] for [****] the Performance Period.
2.Commitment.
[****].
3.Methods of Performance.
3.1. [****].
AAL-PA-03735-LA-1106659R4 SA-32
[****] Page 1 of 4
BOEING PROPRIETARY

3.2. [****].
3.3. [****].
4.Project Approval.
Following the execution of this Letter Agreement, [****].
5.Intentionally Omitted.
6.Assignment.
Notwithstanding any other provisions of the Purchase Agreement, the rights and obligations described in this Letter Agreement are provided to Customer in consideration of Customer’s becoming the operator of the Aircraft and cannot be assigned in whole or in part.
7.Confidential Treatment.
Customer understands and agrees that the information contained herein represents confidential business information and has value precisely because it is not available generally or to other parties. This Letter Agreement shall be subject to the terms and conditions of Letter Agreement No. AAL-PA-03735-LA-1106670R1 entitled “Confidentiality”.
(Intentionally Left Blank)
AAL-PA-03735-LA-1106659R4 SA-32
[****] Page 2 of 4
BOEING PROPRIETARY

Very truly yours,

THE BOEING COMPANY
By: | /s/ The Boeing Company
Its: | Attorney-In-Fact
ACCEPTED AND AGREED TO this
Date: | March 4, 2024
AMERICAN AIRLINES, INC.
By: | /s/ American Airlines, Inc.
Its: | Sr. Vice President, Treasurer

AAL-PA-03735-LA-1106659R4 SA-32
[****] Page 3 of 4
BOEING PROPRIETARY

The Boeing Company
P.O. Box 3707
Seattle, WA 98124 2207
AAL-PA-03735-LA-2204032R1
American Airlines, Inc.
P.O. Box 619616
Dallas-Fort Worth Airport, Texas 75261-9616
Subject: [****]
Reference: Purchase Agreement No. 03735 (Purchase Agreement) between The Boeing Company (Boeing) and American Airlines, Inc. (Customer) relating to Model 737 MAX aircraft (Aircraft)
This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement will have the same meaning as in the Purchase Agreement.
Customer may [****] the purchase of [****] aircraft [****], as defined in Section 1 below, subject to the following terms and conditions:
1.Definitions.
[****], for purposes of this Letter Agreement, [****] to the Purchase Agreement (as may be amended from time to time) [****].
[****], for purposes of this Letter Agreement, means [****].
[****], for purposes of this Letter Agreement, means [****].
[****], for purposes of this Letter Agreement, means [****].
2.Customer’s [****].
Customer shall [****] ([****]) of its [****] ([****]) with the [****],
(i)[****], or;
(ii)[****].
Such [****].
AAL-PA-03735-LA-2204032 R1 SA-32
[****] Page 1 of 5
BOEING AND AMERICAN PROPRIETARY

3.[****].
3.1. Customer’s [****].
3.2. If Boeing [****].
3.3. All of Boeing’s [****].
4.[****].
Boeing and Customer will [****] into the Purchase Agreement. Boeing and Customer will [****] in accordance with Section 3.2 above. Upon the [****] pursuant to this Section 4, the [****] shall be an “[****]” as defined in the Purchase Agreement and shall be governed by the Purchase Agreement.
5.[****].
5.1. The [****] is set forth in Attachment A of this Letter Agreement. The [****] in accordance with the provisions of Supplemental Exhibit AE1 to the Purchase Agreement. The [****] in accordance with the provisions of Supplemental Exhibit AE1. [****].
5.2. If the [****] in the Purchase Agreement that is [****] ([****] Letter Agreement No. AAL-PA-03735-LA-1801206 entitled “[****]” or Letter Agreement No. AAL-PA-03735-LA-2002743 entitled “[****]”, as applicable) pursuant to the terms of the Purchase Agreement ([****]), then the [****] pursuant to the terms of the Purchase Agreement for the [****].
5.3. Any [****] (the [****]) will [****]. [****]. If [****], then [****].
6.[****].
6.1. At the [****], Boeing will [****]:
6.1.1. [****].
6.1.2. [****].
6.1.3. [****].
6.2. [****]. [****].
7.Other Terms.
[****].
8.Assignment.
Notwithstanding any other provisions of the Purchase Agreement, the rights and obligations described in this Letter Agreement are provided to Customer in consideration of Customer becoming the operator of the Aircraft and cannot be assigned, in whole or in part, without the prior written consent of Boeing.
AAL-PA-03735-LA-2204032 R1 SA-32
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BOEING AND AMERICAN PROPRIETARY

9.Confidentiality.
The information contained herein represents confidential business information and has value precisely because it is not available generally or to other parties. This Letter Agreement shall be subject to the terms and conditions of Letter Agreement No. AAL-PA-03735-LA-1106670R1 entitled “Confidentiality”.

ACCEPTED AND AGREED TO this |  |  |
Date: | March 4, 2024 |  |  |
AMERICAN AIRLINES, INC. |  | THE BOEING COMPANY
By: | /s/ American Airlines, Inc. |  | By: | /s/ The Boeing Company
Title: | Sr. Vice President, Treasurer |  | Title: | Attorney-In-Fact

AAL-PA-03735-LA-2204032 R1 SA-32
[****] Page 3 of 5
BOEING AND AMERICAN PROPRIETARY

Attachment A(R14) To
Letter Agreement No. AAL-PA-03735-LA-2204032R1
737-10 [****] Aircraft Delivery, Description, Price and Advance Payments

Airframe Model/MTOW: | 737-10 | [****] pounds |  | Detail Specification: |  | [****]
Engine Model/Thrust: | CFMLEAP-1B27 | [****] pounds |  | Airframe Price Base Year/Escalation Formula: | [****] | [****]
Airframe Price: |  | $[****] |  | Engine Price Base Year/Escalation Formula: |  |
Optional Features: | $[****] |  |  |  |  |  |
Sub-Total of Airframe and Features: | $[****] |  | Airframe Escalation Data: |  |  |
Engine Price (Per Aircraft): | $[****] |  | Base Year Index (ECI): |  | [****] |
Aircraft Basic Price (Excluding BFE/SPE): | $[****] |  | Base Year Index (CPI): |  | [****] |
Buyer Furnished Equipment (BFE) Estimate: | $[****] |  |  |  |  |  |
Seller Purchased Equipment (SPE) Estimate: | $[****] |  |  |  |  |  |
LIFT Seats Provided by Boeing (Estimate): | $[****] |  |  |  |  |  |
Deposit per Aircraft: | $[****] |  |  |  |  |  |

|  | Escalation |  |  | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery)*:
Delivery | Number of | Factor | Orig Scheduled | Nominal | Adv Payment Base | At Signing | [****] | [****] | Total
Date | Aircraft | (Airframe) | Deliv Date | Delivery | Price Per A/P | [****] | [****] | [****] | [****]
[****] | [****] | [****] |  | [****] | [****] | [****] | [****] | [****] | [****]
Total: | [****] |  |  |  |  |  |  |  |
*[****] |  |

AL-PA-03735 122715-1F.txt Boeing and American Proprietary SA-32
Page 1

The Boeing Company
P.O. Box 3707
Seattle, WA 98124 2207
AAL-PA-03735-LA-2306974
American Airlines, Inc.
P.O. Box 619616
Dallas-Fort Worth Airport, Texas 75261-9616
Subject: [****]
Reference: Purchase Agreement No. 03735 (Purchase Agreement) between The Boeing Company (Boeing) and American Airlines, Inc. (Customer) relating to model 737-10 MAX aircraft (Aircraft)
This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement will have the same meaning as in the Purchase Agreement.
1.Definitions.
Airframe [****] means the airframe [****] to the Purchase Agreement and subject to the terms and conditions of the Purchase Agreement.
[****] means the [****] and [****].
[****] means the [****] in [****] and [****] that is [****] in accordance to the [****]set forth in [****] to the Purchase Agreement where the [****] such as, but not limited to [****].
[****] means the [****] from Boeing to Customer in accordance with Article 3 of this Letter Agreement.
[****] means the [****] for a [****] as [****] in accordance with the terms and conditions of the Purchase Agreement [****] are defined in [****] to the Purchase Agreement.
[****] will have the meaning specified in Letter Agreement Number AAL-PA-03735-LA-1106651R14 relating to [****].
[****] means each [****].
[****] means the [****].
[****] means [****] as defined in Letter Agreement No. AAL-PA-03735-LA-2306978 entitled “[****]”.
SA-32
Page 1
BOEING AND AMERICAN PROPRIETARY

[****] means, for the [****] of a [****], the [****] listed under the [****] column as set forth in Attachment B to this Letter Agreement.
[****] means, for the [****] of a [****], the [****] listed under the [****] as set forth in Attachment B to this Letter Agreement.
2.Applicability.
Notwithstanding any other provision of the Purchase Agreement, the [****] for each [****] with a [****] during the [****] will be determined in accordance with this Letter Agreement.
3.[****].
3.1. Boeing [****] and [****] to Customer the [****] for [****] as set forth in Attachment A to this Letter Agreement.
3.2. If the [****] that the [****] will be [****] the [****] for the [****] of a [****]t (an “[****]”), then [****] will [****] Customer with an [****] in accordance with the "[****]" listed in Attachment A to this Letter Agreement. The [****] will, in [****], either:
3.2.1.[****] that Boeing will [****] the [****] in the [****] of the [****] for such [****] in lieu of the [****]; or
3.2.2.[****] Customer with the [****]:
(i)[****]; or
(ii)[****].
3.3. If Boeing [****] Customer the [****] described in Article 3.2.2 above, then Customer [****] Boeing in [****] of its [****] ([****]) [****] ([****]).
3.3.1. If Customer [****] described in Article 3.2.2(ii) above, then the [****] ([****]) [****] from the [****] ([****]). If the [****] to [****] to an [****], then [****] ([****]). If [****] to [****] in accordance with this Article 3.3.1 ([****]), then:
(i)[****].
3.3.2. [****].
3.3.3. [****] under Section 3.3.1 of this Letter Agreement, and [****] in accordance with Article 3.2.2(i) above [****].
3.4. If the [****] that the [****] for the [****] of a [****], then an [****] at the [****] with Article 4 of this Letter Agreement.
4.[****].
If an [****] is [****] to Article 3.4 of this Letter Agreement, then the [****] as follows:
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BOEING AND AMERICAN PROPRIETARY

4.1. [****]. If the [****] as follows:
4.1.1. [****]. If the [****].
4.1.2. [****]. If the [****].
4.2. [****]. If the [****].
5.[****].
If any [****] terms and conditions set forth in the Purchase Agreement and [****] per the terms of the Purchase Agreement, then the [****].
6.[****].
The [****] in the Purchase Agreement as [****], will, subject to the terms and conditions of the Purchase Agreement, be [****].
7.Assignment.
Notwithstanding any other provisions of the Purchase Agreement, the rights and obligations described in this Letter Agreement are provided to Customer in consideration of Customer becoming the operator of the Aircraft and cannot be assigned, in whole or in part, without the prior written consent of Boeing.
8.Confidentiality.
The information contained herein represents confidential business information and has value precisely because it is not available generally or to other parties. This Letter Agreement shall be subject to the terms and conditions of Letter Agreement No. AAL-PA-03735-LA-1106670R1 entitled “Confidentiality”.

ACCEPTED AND AGREED TO this |  |  |
Date: | March 4, 2024 |  |  |
AMERICAN AIRLINES, INC. |  | THE BOEING COMPANY
By: | /s/ American Airlines, Inc. |  | By: | /s/ The Boeing Company
Name: | American Airlines, Inc. |  | Name: | The Boeing Company
Title: | Sr. Vice President, Treasurer |  | Title: | Attorney-In-Fact

AAL-PA-03735-LA-2306974 SA-32
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BOEING AND AMERICAN PROPRIETARY

ATTACHMENT A
[****]

[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]

AAL-PA-03735-LA-2306974 SA-32
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BOEING AND AMERICAN PROPRIETARY

ATTACHMENT B
[****]
[****]

[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]

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BOEING AND AMERICAN PROPRIETARY

[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]

AAL-PA-03735-LA-2306974 SA-32
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BOEING AND AMERICAN PROPRIETARY

[****] | [****] | [****]
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[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
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[****] | [****] | [****]
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[****] | [****] | [****]
[****] | [****] | [****]

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BOEING AND AMERICAN PROPRIETARY

[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]

AAL-PA-03735-LA-2306974 SA-32
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BOEING AND AMERICAN PROPRIETARY

The Boeing Company
P.O. Box 3707
Seattle, WA 98124 2207
AAL-PA-03735-LA-2306975
American Airlines, Inc.
P.O. Box 619616
Dallas-Fort Worth Airport, Texas 75261-9616
Subject: [****] – [****]
Reference: Purchase Agreement No. 03735 (Purchase Agreement) between The Boeing Company (Boeing) and American Airlines, Inc. (Customer) relating to Model 737 MAX aircraft (Aircraft)
This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement will have the same meaning as in the Purchase Agreement.
1.Definitions.
[****] means [****] ([****]) and [****] pursuant to Letter Agreement No. AAL-PA-03735-LA-1106651R14 entitled “[****]”.
[****] means [****] pursuant to Letter Agreement No. AAL-PA-03735-LA-2306978 entitled “[****]”.
[****] means [****] to the Purchase Agreement as of the date of this Letter Agreement.
2.[****]. [****] Section 2.1 of the Purchase Agreement, Boeing will [****], [****], or [****]. However, if Boeing [****], or [****] as set forth in the proceeding sentence, the [****], [****], or [****].
3.[****] – [****]. [****], Boeing will [****]:
3.1.1. [****]. A [****] ([****]) in the [****] ([****]). The [****] ([****]) and will be [****].
3.1.2. [****]. [****] ([****]) in the [****] ([****]). Customer [****].
3.1.3. [****]. [****] ([****]) in the [****] ([****]), [****] ([****]) of [****] ([****]) of [****] ([****]) of [****], in [****]. The [****] ([****]) [****] of the Purchase Agreement. The [****] to the Purchase Agreement in accordance with the terms and conditions of the Purchase Agreement [****]. In the event [****].
3.1.4. [****]. An [****] ([****]) in the [****] ([****]). The [****].
4.[****] – [****]
4.1. [****]. At the [****], Boeing will [****]:
AAL-PA-03735-LA-2306975 SA-32
[****] – [****] Page 1
BOEING AND AMERICAN PROPRIETARY

4.1.1.[****]. An [****] ([****]) in the [****] ([****]). The [****] ([****]) and will be [****] set forth in the Purchase Agreement and in accordance with the terms and conditions of the Purchase Agreement [****].
4.1.2.[****]. [****] ([****]) in the [****] ([****]), [****]. The [****] set forth in the Purchase Agreement and in accordance with the terms and conditions of the Purchase Agreement for the [****]. The [****] ([****]) [****] set forth in the Purchase Agreement and in accordance with the terms and conditions of the Purchase Agreement [****]. In the event [****], [****], the [****].
4.1.3.[****]. A [****] ([****]) [****] ([****]). The [****] set forth in the Purchase Agreement and in accordance with the terms and conditions of the Purchase Agreement for the [****].
4.1.4.[****]. A [****] ([****]) in the [****] ([****]). The [****] and will be [****] set forth in the Purchase Agreement and in accordance with the terms and conditions of the Purchase Agreement [****].
4.1.5.[****]. In [****] ([****]) in the [****] ([****]). The [****] set forth in the Purchase Agreement and in accordance with the terms and conditions of the Purchase Agreement [****].
4.1.6.[****]. In [****] ([****]) in the [****] ([****]). The [****] set forth in the Purchase Agreement and in accordance with the terms and conditions of the Purchase Agreement [****].
4.1.7.[****]. A [****] ([****]) in the [****] ([****]). The [****] set forth in the Purchase Agreement and in accordance with the terms and conditions of the Purchase Agreement [****].
4.2. [****]. At the[****], Boeing will [****]:
4.2.1. [****]. A [****] ([****]) in the [****] ([****]). The [****] set forth in the Purchase Agreement and in accordance with the terms and conditions of the Purchase Agreement [****].
4.2.2. [****]. A [****] ([****]) in the [****] ([****]), [****]. The [****] ([****]) [****] set forth in the Purchase Agreement and in accordance with the terms and conditions of the Purchase Agreement. In the event [****].
4.2.3. [****]. A [****] ([****]) in the [****] ([****]). The [****] set forth in the Purchase Agreement and in accordance with the terms and conditions of the Purchase Agreement [****].
4.2.4. [****]. A [****] ([****]) in the [****] ([****]). The [****] set forth in the Purchase Agreement and in accordance with the terms and conditions of the Purchase Agreement [****].
4.2.5. [****]. In [****] ([****]) in the [****] ([****]). The [****] set forth in the Purchase Agreement and in accordance with the terms and conditions of the Purchase Agreement [****].
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BOEING AND AMERICAN PROPRIETARY

4.2.6. [****]. A [****] ([****]) in the [****] ([****]). The [****] set forth in the Purchase Agreement and in accordance with the terms and conditions of the Purchase Agreement [****].
4.3. [****]. At the [****], Boeing will [****]:
4.3.1. [****]. A [****] ([****]) in the [****] ([****]). The [****] set forth in the Purchase Agreement and in accordance with the terms and conditions of the Purchase Agreement [****].
4.3.2. [****]. A [****] ([****]) in the [****] ([****]), [****]. The [****] set forth in the Purchase Agreement and in accordance with the terms and conditions of the Purchase Agreement [****]. In the event [****].
4.3.3. [****]. A [****] ([****]) in the [****] ([****]). The [****] set forth in the Purchase Agreement and in accordance with the terms and conditions of the Purchase Agreement [****].
4.3.4. [****]. A [****] ([****]) in the [****] ([****]). The [****] set forth in the Purchase Agreement and in accordance with the terms and conditions of the Purchase Agreement f[****].
5.[****].
5.1. If [****] of the following [****]Aircraft that is to be delivered by Boeing to Customer, then [****]Aircraft [****], Boeing [****] ([****]) in the [****] ([****]):
i)[****]; and
ii)[****]; and
iii)The [****].
5.2. The [****] ([****]).
6.[****]. [****] ([****]) in the [****] ([****]). Customer [****] for the [****].
7.[****].
Unless otherwise noted above, [****] pursuant to Article 3, Article 4, and Article 5 above may, [****], be [****], [****] (i) [****], or (ii) [****] ([****]).
8.Assignment.
The [****] described in this Letter Agreement are provided [****] and in consideration of Customer becoming the operator of the Aircraft. This Letter Agreement cannot be assigned, in whole or in part, without the prior written consent of Boeing.
9.Confidentiality.
The information contained herein represents confidential business information and has value precisely because it is not available generally or to other parties. This Letter Agreement shall be subject to the terms and conditions of Letter Agreement No. AAL-PA-03735-LA-1106670R1 entitled “Confidentiality”.
AAL-PA-03735-LA-2306975 SA-32
[****] – [****] Page 3
BOEING AND AMERICAN PROPRIETARY

[Intentionally Left Blank]

ACCEPTED AND AGREED TO this |  |  |
Date: | March 4, 2024 |  |  |
AMERICAN AIRLINES, INC. |  | THE BOEING COMPANY
By: | /s/ American Airlines, Inc. |  | By: | /s/ The Boeing Company
Name: | American Airlines, Inc. |  | Name: | The Boeing Company
Title: | Sr. Vice President, Treasurer |  | Title: | Attorney-In-Fact

AAL-PA-03735-LA-2306975 SA-32
[****] – [****] Page 4
BOEING AND AMERICAN PROPRIETARY

The Boeing Company
P.O. Box 3707
Seattle, WA 98124 2207
AAL-PA-03735-LA-2306976
American Airlines, Inc.
P.O. Box 619616
Dallas-Fort Worth Airport, Texas 75261-9616
Subject: [****]
Reference: Purchase Agreement No. 03735 (Purchase Agreement) between The Boeing Company (Boeing) and American Airlines, Inc. (Customer) relating to Model 737-10 aircraft
This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement will have the same meaning as in the Purchase Agreement.
Boeing agrees to provide Customer with the [****] in the Attachment. The Attachment sets forth [****] for [****] aircraft listed in [****] of the Purchase Agreement as of the date of this Letter Agreement (Aircraft). [****]. Notwithstanding the provision of the [****] in the Attachment, [****] the [****] that will be offered prior to Customer [****].
1.Assignment.
Notwithstanding any other provisions of the Purchase Agreement, the rights and obligations described in this Letter Agreement are provided to Customer in consideration of Customer becoming the operator at delivery of the Aircraft and cannot be assigned, in whole or in part.
2.Confidentiality.
The information contained herein represents confidential business information and has value precisely because it is not available generally or to other parties. This Letter Agreement shall be subject to the terms and conditions of Letter Agreement No. AAL-PA-03735-LA-1106670R1 entitled “Confidentiality”.
BOEING PROPRIETARY Page 1

ACCEPTED AND AGREED TO this |  |  |
Date: | March 4, 2024 |  |  |
AMERICAN AIRLINES, INC. |  | THE BOEING COMPANY
By: | /s/ American Airlines, Inc. |  | By: | /s/ The Boeing Company
Name: | American Airlines, Inc. |  | Name: | The Boeing Company
Title: | Sr. Vice President, Treasurer |  | Title: | Attorney-In-Fact

AAL-PA-03735-LA-2306976 Page 2
[****] SA-32
BOEING AND AMERICAN PROPRIETARY

Attachment to Letter Agreement
No. AAL-PA-03735-LA-2306976
[****]
Page 1
[****]
FOR AMERICAN AIRLINES, INC.
SECTION CONTENTS
1[****]
2[****]
3[****]
4[****]
5[****]
6[****]
7[****]
8[****]
P.A. No. PA-03735
Aero-B-BBA4-M23-0458A SSA23-0247
BOEING PROPRIETARY

Attachment to Letter Agreement
No. AAL-PA-03735-LA-2306976
[****]
Page 2
1[****]
The [****] contained in this Attachment (the "[****]") are applicable to the [****].
2[****]
2.1 [****]
2.1.1 The [****]:
[****]: [****]
2.1.2 The [****]:
[****]: [****]
[****]:
The [****].
The [****].
The [****].
The [****].
The [****].
The [****].
The [****].
The [****].
The following [****]:

1. 2. 3. | [****] [****] [****] [****] | [****] [****] [****] [****]

2.1.3 The [****]:
P.A. No. PA-03735
Aero-B-BBA4-M23-0458A SSA23-0247
BOEING PROPRIETARY

Attachment to Letter Agreement
No. AAL-PA-03735-LA-2306976
[****]
Page 3
[****]: [****]
[****]:
The [****].
The [****].
The [****].
The [****].
The [****].
The [****].
The [****].
The [****].
The following [****]:

1. 2. 3. | [****] [****] [****] [****] | [****] [****] [****] [****]

2.1.4 The [****]:
[****]: [****]
[****]:
The [****].
The [****].
The [****].
The [****].
P.A. No. PA-03735
Aero-B-BBA4-M23-0458A SSA23-0247
BOEING PROPRIETARY

Attachment to Letter Agreement
No. AAL-PA-03735-LA-2306976
[****]
Page 4
The [****].
The [****].
The [****].
The [****].
The following [****]:

1. 2. 3. | [****] [****] [****] [****] | [****] [****] [****] [****]

2.1.5 The [****]:
[****]: [****]
[****]:
The [****].
The [****].
The [****].
The [****].
The [****].
The [****].
The [****].
The [****].
The following [****]:

1. 2. 3. 4. | [****] [****] [****] [****] [****] | [****] [****] [****] [****] [****]

P.A. No. PA-03735
Aero-B-BBA4-M23-0458A SSA23-0247
BOEING PROPRIETARY

Attachment to Letter Agreement
No. AAL-PA-03735-LA-2306976
[****]
Page 5
2.2 [****]
The [****]:
[****]: [****]
2.3 Mission
2.3.1 Mission Payload
The payload for a stage length of [****] nautical miles in still air (representative of a [****]) using the conditions and operating rules defined below, will not be less than the following [****]:
[****]: [****]
The above [****].
[****]:

Stage Length: | The stage length is defined as the sum of the distances for the climbout maneuver, climb, cruise, and descent.
Takeoff: | [****]
| [****]
| The [****].
| The [****].
| The [****].
| The [****].
| The [****].
| The [****].

P.A. No. PA-03735
Aero-B-BBA4-M23-0458A SSA23-0247
BOEING PROPRIETARY

Attachment to Letter Agreement
No. AAL-PA-03735-LA-2306976
[****]
Page 6

| The [****].
| The [****].

| The following [****]:
| [****] 1.[****] 2.[****] 3.[****] | [****] [****] [****] [****] |  |
| [****].
| [****].
| [****]. |  |  |
Climbout Maneuver: | [****].
Climb: | [****]
| [****]
| [****]
| [****]
| [****]

P.A. No. PA-03735
Aero-B-BBA4-M23-0458A SSA23-0247
BOEING PROPRIETARY

Attachment to Letter Agreement
No. AAL-PA-03735-LA-2306976
[****]
Page 7

Cruise: | [****]
| [****]
| [****]

| [****]
Descent: | [****]
| [****]
| [****]
| [****]
Approach and Landing Maneuver: | [****]
| [****]
Fixed Allowances: | [****]:
| Taxi-Out: [****]
| Takeoff and Climbout Maneuver: [****] [****]
| Approach and Landing Maneuver: [****]

P.A. No. PA-03735
Aero-B-BBA4-M23-0458A SSA23-0247
BOEING PROPRIETARY

Attachment to Letter Agreement
No. AAL-PA-03735-LA-2306976
[****]
Page 8

| Taxi-In (will be consumed from the reserve fuel): [****]
| Usable reserve fuel remaining upon completion of the approach and landing maneuver: [****]

For information purposes, the [****].
2.3.2 Mission Payload
The payload for a stage length of [****] nautical miles in still air (representative of a [****]) using the conditions and operating rules defined below, will not be less than the following guarantee value:
[****]: [****]
The [****].
[****]:

Stage Length: | The stage length is defined as the sum of the distances for the climbout maneuver, climb, cruise, and descent.
Takeoff: | [****].
| [****].
| [****].
| [****].
| [****].
| [****].
| [****].

P.A. No. PA-03735
Aero-B-BBA4-M23-0458A SSA23-0247
BOEING PROPRIETARY

Attachment to Letter Agreement
No. AAL-PA-03735-LA-2306976
[****]
Page 9

| [****]
| [****]
| [****]
| The following obstacle [****]: |
| 1. 2. | [****] [****] [****] | [****] [****] [****] |
| [****]. |
| [****] |
| [****]. |  |  |  |  |
Climbout Maneuver: | [****] |
Climb: | [****] |
| [****] |
| [****] |
| [****] |
| [****] |

P.A. No. PA-03735
Aero-B-BBA4-M23-0458A SSA23-0247
BOEING PROPRIETARY

Attachment to Letter Agreement
No. AAL-PA-03735-LA-2306976
[****]
Page 10

Cruise: | [****] |
| [****] |
| [****] |

| [****]
Descent: | [****]
| [****]
| [****]
| [****]
Approach and Landing Maneuver: | [****]
| [****]
Fixed Allowances: | [****]:
| Taxi-Out: [****]
| Takeoff and Climbout Maneuver: [****] [****]
| Approach and Landing Maneuver: [****]

P.A. No. PA-03735
Aero-B-BBA4-M23-0458A SSA23-0247
BOEING PROPRIETARY

Attachment to Letter Agreement
No. AAL-PA-03735-LA-2306976
[****]
Page 11

| Taxi-In (will be consumed from the reserve fuel): [****]
| Usable reserve fuel remaining upon completion of the approach and landing maneuver: [****]

For information purposes, the [****].
2.3.3 Mission Block Fuel
The block fuel for a stage length of [****] pound payload using the conditions and operating rules defined below, [****]:
[****]: [****]
[****]:

Stage Length: | The stage length is defined as the sum of the distances for the climbout maneuver, climb, cruise, and descent.
Block Fuel: | The block fuel is defined as the sum of the fuel used for taxi-out, takeoff and climbout maneuver, climb, cruise, descent, approach and landing maneuver, and taxi-in.
Takeoff: | [****]
| The takeoff gross weight is [****].
Climbout Maneuver: | [****]
Climb: | [****]
| [****]

P.A. No. PA-03735
Aero-B-BBA4-M23-0458A SSA23-0247
BOEING PROPRIETARY

Attachment to Letter Agreement
No. AAL-PA-03735-LA-2306976
[****]
Page 12

| [****]
| [****]
| [****]
Cruise: | [****]
| [****]
| [****]
| [****]
Descent: | [****]
| [****]
| [****]
| [****]
Approach and Landing Maneuver: | [****]
| [****]
Fixed Allowances: | [****]:
| Taxi-Out: [****]

P.A. No. PA-03735
Aero-B-BBA4-M23-0458A SSA23-0247
BOEING PROPRIETARY

Attachment to Letter Agreement
No. AAL-PA-03735-LA-2306976
[****]
Page 13

| Takeoff and Climbout Maneuver: [****] [****]
Approach and Landing Maneuver: [****] |
Taxi-In (will be consumed from the reserve fuel): [****] |
Usable reserve fuel remaining upon completion of the approach and landing maneuver: [****] |
For information purposes, the [****]. |

2.3.4 Operational Empty Weight Basis
The [****].
P.A. No. PA-03735
Aero-B-BBA4-M23-0458A SSA23-0247
BOEING PROPRIETARY

Attachment to Letter Agreement
No. AAL-PA-03735-LA-2306976
[****]
Page 14
2.3.5 737-10 Weight Summary - [****].

| pounds
Standard Model Specification Manufacturer's Empty Weight (MEW) | [****]
Configuration Specification [****]
[****] |
[****] |
[****] |
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] MEW | [****]
Standard and Operational Items Allowance | [****]
(Paragraph 2.3.6) |
[****] OEW | [****]

| quantity | pounds | pounds
[****]: |  |  | [****] |
[****] | [****] | [****] |
[****] | [****] | [****] |

P.A. No. PA-03735
Aero-B-BBA4-M23-0458A SSA23-0247
BOEING PROPRIETARY

Attachment to Letter Agreement
No. AAL-PA-03735-LA-2306976
[****]
Page 15

[****] | [****] | [****] |
[****] | [****] | [****] |
[****] | [****] | [****] |

2.3. Standard and Operational Items Allowance

| quantity | pounds | pounds | pounds
Standard Items Allowance |  |  |  | [****]
Unusable Fuel |  |  | [****] | [****]
Oil |  |  | [****] | [****]
Oxygen Equipment |  |  | [****] | [****]
Miscellaneous Equipment |  |  | [****] | [****]
Galley Structure & Fixed Inserts |  |  | [****] | [****]
Operational Items Allowance |  |  |  | [****]
Crew and Crew Baggage |  |  | [****] | [****]
Flight Crew | [****] | [****] |  |
Flight Attendant | [****] | [****] |  |
Catering Allowance & Removable Inserts |  |  | [****] |
First Class | [****] | [****] |  |
Economy Class | [****] | [****] |  |
Passenger Service Equipment | [****] |  | [****] |
Potable Water - 60 USG |  |  | [****] |
Waste Tank Disinfectant |  |  | [****] |
Emergency Equipment (Including Overwater Equipment) | [****] |
Total Standard and Operational Items Allowance |  | [****]

P.A. No. PA-03735
Aero-B-BBA4-M23-0458A SSA23-0247
BOEING PROPRIETARY

Attachment to Letter Agreement
No. AAL-PA-03735-LA-2306976
[****]
Page 16
3 [****]
The [****].
4 [****]
4.1 [****]
[****].
For the purpose of this [****], and for the [****].
5 AIRCRAFT CONFIGURATION
5.1 [****] by the Purchase Agreement to be [****] into the Customer’s Detail Specification (herein referred to as the Detail Specification). [****].
[****]:
(1)[****].
(2)[****].
6 [****]
6.1 [****].
6.2 For the purposes of [****].
6.3 [****]
6.4 The [****]:
•[****]
•[****]
•[****]
•[****]
•[****]
•[****]
•[****]
•[****]
P.A. No. PA-03735
Aero-B-BBA4-M23-0458A SSA23-0247
BOEING PROPRIETARY

Attachment to Letter Agreement
No. AAL-PA-03735-LA-2306976
[****]
Page 17
•[****]
6.5 The [****]:
•[****]
6.6 [****] in paragraph 2.3.5. [****] unless otherwise specified. [****].
6.7 [****]
6.8 [****]
7 [****]
7.1 [****]
7.2 [****] on the FAA-approved Airplane Flight Manual for the Model 737-10.
7.3 [****].
7.4 [****].
7.5 [****].
7.6 [****].
7.7 [****]."
7.8 [****].
7.9 [****]
7.10 [****]
8 [****]
The only [****] applicable to the Aircraft are those set forth in this Attachment.
P.A. No. PA-03735
Aero-B-BBA4-M23-0458A SSA23-0247
BOEING PROPRIETARY

The Boeing Company
P.O. Box 3707
Seattle, WA 98124 2207
AAL-PA-03735-LA-2306977
American Airlines, Inc.
P.O. Box 619616
Dallas-Fort Worth Airport, Texas 75261-9616
Subject: [****]
Reference: Purchase Agreement No. 03735 (Purchase Agreement) between The Boeing Company (Boeing) and American Airlines, Inc. (Customer) relating to Model 737-10 MAX aircraft (Aircraft)
This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement shall have the same meaning as in the Purchase Agreement.
1.Aircraft Configuration.
1.1.Initial Configuration. [****]. [****].
1.2.Final Configuration Schedule. [****]:
1.1.1.[****].
1.1.2.[****].
2.Amendment of the Purchase Agreement.
Within [****], Boeing and Customer will execute a written amendment to the Purchase Agreement (Supplemental Agreement) which will reflect the following:
2.1. [****];
2.2 Incorporation into the applicable [****] of the Purchase Agreement, those [****] which have [****] pursuant to Article 1.2 above (Customer Configuration Changes);
2.3 [****] dates and on-dock dates of BFE;
2.4 [****];
2.5 [****].
2.5.1. [****].
2.5.2. [****].
2.5.3. [****].
3.Other Letter Agreements.
AAL-PA-03735-LA-2306977 SA-32
[****] Page 1
BOEING AND AMERICAN PROPRIETARY

3.1. [****]:
3.1.1. [****]. [****].
3.1.2. [****].
3.1.3. [****].
4.Confidential Treatment.
The information contained herein represents confidential business information and has value precisely because it is not available generally or to other parties. This Letter Agreement shall be subject to the terms and conditions of Letter Agreement No. AAL-PA-03735-LA-1106670R1 entitled “Confidentiality”.
Intentionally Left Blank
AAL-PA-03735-LA-2306977 SA-32
[****] Page 2
BOEING AND AMERICAN PROPRIETARY

ACCEPTED AND AGREED TO this |  |  |
Date: | March 4, 2024 |  |  |
AMERICAN AIRLINES, INC. |  | THE BOEING COMPANY
By: | /s/ American Airlines, Inc. |  | By: | /s/ The Boeing Company
Name: | American Airlines, Inc. |  | Name: | The Boeing Company
Title: | Sr. Vice President, Treasurer |  | Title: | Attorney-In-Fact

AAL-PA-03735-LA-2306977 SA-32
[****] Page 3
BOEING AND AMERICAN PROPRIETARY

AAL-PA-03735-LA-2306978
American Airlines, Inc.
P.O. Box 619616
Dallas-Fort Worth Airport, Texas 75261-9616
Subject: [****]
Reference: Purchase Agreement No. 03735 (Purchase Agreement) between The Boeing Company (Boeing) and American Airlines, Inc. (Customer) relating to model 737-10 aircraft (Aircraft)
This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement will have the same meaning as in the Purchase Agreement.
Customer may [****] ([****]) in place of any [****] Aircraft, as defined in Article 1 below, subject to the following terms and conditions:
1.Definitions.
[****], for purposes of this Letter Agreement, means the Boeing model [****] aircraft identified in [****] the Purchase Agreement (as may be amended from time to time) [****].
[****] means [****].
[****] means [****].
[****], for purposes of this Letter Agreement, means [****]
2.Customer’s [****].
[****], Customer will [****] ([****]) of its [****] with the [****]t:
(i)[****], or;
(ii)[****].
Such [****].
3.[****].
AAL-PA-03735-LA-2306978 SA-32
[****] Page 1
BOEING AND AMERICAN PROPRIETARY

3.1. Customer’s [****].
3.2. If Boeing [****].
3.3. All of Boeing’s [****].
4.[****].
Boeing and Customer will [****]t into the Purchase Agreement ([****]). Boeing and Customer will [****] in accordance with Section 3.2 above. Upon the [****] pursuant to this Section 4, the [****] shall be [****] an “[****]” as defined in the Purchase Agreement and shall be governed by the Purchase Agreement.
5.[****].
5.1. The [****] are set forth in Attachment A and Attachment B, respectively, attached hereto and [****]. The [****] in accordance with the provisions of the Supplemental Exhibit AE1. An [****].
5.2. Any [****] (the [****]) will be [****]. [****]. If [****], [****]. If t[****], then [****].
5.3. At the [****], Boeing will [****] pursuant to and in accordance with Letter Agreement [****] entitled “[****]”, as it may be subsequently amended.
6.Assignment.
Notwithstanding any other provisions of the Purchase Agreement, the rights and obligations described in this Letter Agreement are provided to Customer in consideration of Customer becoming the operator of the Aircraft and cannot be assigned, in whole or in part, without the prior written consent of Boeing.
AAL-PA-03735-LA-2306978 SA-32
[****] Page 2
BOEING AND AMERICAN PROPRIETARY

7.Confidentiality.
The information contained herein represents confidential business information and has value precisely because it is not available generally or to other parties. This Letter Agreement shall be subject to the terms and conditions of Letter Agreement No. AAL-PA-03735-LA-1106670R1 entitled “Confidentiality”.

ACCEPTED AND AGREED TO this |  |  |
Date: | March 4, 2024 |  |  |
AMERICAN AIRLINES, INC. |  | THE BOEING COMPANY
By: | /s/ American Airlines, Inc. |  | By: | /s/ The Boeing Company
Name: | American Airlines, Inc. |  | Name: | The Boeing Company
Title: | Sr. Vice President, Treasurer |  | Title: | Attorney-In-Fact

AAL-PA-03735-LA-2306978 SA-32
[****] Page 3
BOEING AND AMERICAN PROPRIETARY

Attachment A To
Letter Agreement No. AAL-PA-03735-LA-2306978
[****] Aircraft Delivery, Description, Price and Advance Payments

Airframe Model/MTOW: | [****] | [****] |  | Configuration Specification: | [****]
Engine Model/Thrust: | CFMLEAP-1B25 | [****] |  | Airframe Price Base Year/Escalation Formula: | [****] | [****]
Airframe Price: |  | $[****] |  | Engine Price Base Year/Escalation Formula: |  |
Optional Features: |  | $[****] |  |  |  |  |  |
Sub-Total of Airframe and Features: | $[****] |  | Airframe Escalation Data: |  |  |  |
Engine Price (Per Aircraft): | $[****] |  | Base Year Index (ECI): |  |  | [****] |
Aircraft Basic Price (Excluding BFE/SPE): | $[****] |  | Base Year Index (CPI): |  |  | [****] |
Buyer Furnished Equipment (BFE) Estimate: | $[****] |  |  |  |  |  |
Seller Purchased Equipment (SPE)/In-Flight Entertainment (IFE) Estimate: | $[****] |  |  |  |  |  |
Deposit per Aircraft: |  | $[****] |  |  |  |  |  |

|  | Escalation |  | Nominal | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery)*:
Delivery | Number of | Factor |  | Delivery | Adv Payment Base | At Signing | [****] | [****] | Total
Date | Aircraft | (Airframe) |  | Month | Price Per A/P | [****] | [****] | [****] | [****]
[****]-2029 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2029 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2029 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2029 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2029 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2029 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2029 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2029 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2029 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2029 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | No | [****] | [****] | [****] | [****] | [****]

AL-PA-03735 121786-1F.txt Boeing and American Proprietary SA-32
Page 1

Attachment A To
Letter Agreement No. AAL-PA-03735-LA-2306978
[****] Aircraft Delivery, Description, Price and Advance Payments

|  | Escalation |  | Nominal | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery)*:
Delivery | Number of | Factor |  | Delivery | Adv Payment Base | At Signing | [****] | [****] | Total
Date | Aircraft | (Airframe) |  | Month | Price Per A/P | [****] | [****] | [****] | [****]
[****]-2030 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | No | [****] | [****] | [****] | [****] | [****]

AL-PA-03735 121786-1F.txt Boeing and American Proprietary SA-32
Page 2

Attachment A To
Letter Agreement No. AAL-PA-03735-LA-2306978
[****] Aircraft Delivery, Description, Price and Advance Payments

|  | Escalation |  | Nominal | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery)*:
Delivery | Number of | Factor |  | Delivery | Adv Payment Base | At Signing | [****] | [****] | Total
Date | Aircraft | (Airframe) |  | Month | Price Per A/P | [****] | [****] | [****] | [****]
[****]-2031 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | No | [****] | [****] | [****] | [****] | [****]

AL-PA-03735 121786-1F.txt Boeing and American Proprietary SA-32
Page 3

Attachment A To
Letter Agreement No. AAL-PA-03735-LA-2306978
[****] Aircraft Delivery, Description, Price and Advance Payments

|  | Escalation |  | Nominal | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery)*:
Delivery | Number of | Factor |  | Delivery | Adv Payment Base | At Signing | [****] | [****] | Total
Date | Aircraft | (Airframe) |  | Month | Price Per A/P | [****] | [****] | [****] | [****]
[****]-2032 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | 3 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | 3 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | 3 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | 3 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | 3 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | No | [****] | [****] | [****] | [****] | [****]

AL-PA-03735 121786-1F.txt Boeing and American Proprietary SA-32
Page 4

Attachment A To
Letter Agreement No. AAL-PA-03735-LA-2306978
[****] Aircraft Delivery, Description, Price and Advance Payments

|  | Escalation |  | Nominal | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery)*:
Delivery | Number of | Factor |  | Delivery | Adv Payment Base | At Signing | [****] | [****] | Total
Date | Aircraft | (Airframe) |  | Month | Price Per A/P | [****] | [****] | [****] | [****]
[****]-2033 | 3 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | 3 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | 3 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | 3 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | 3 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2034 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2034 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2034 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2034 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2034 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2034 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2034 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2034 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2034 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2034 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2034 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
Total: | 85 |  |  |  |  |  |  |  |

* [****]
AL-PA-03735 121786-1F.txt Boeing and American Proprietary SA-32
Page 5

Attachment B To
Letter Agreement No. AAL-PA-03735-LA-2306978
[****] Aircraft Delivery, Description, Price and Advance Payments

Airframe Model/MTOW: | [****] | [****] |  | Configuration Specification: [****]
Engine Model/Thrust: | CFMLEAP-1B23 | [****] |  | Airframe Price Base Year/Escalation Formula: | [****] | [****]
Airframe Price: |  | $[****] |  | Engine Price Base Year/Escalation Formula: |  |
Optional Features: |  | $[****] |  |  |  |  |  |
Sub-Total of Airframe and Features: | $[****] |  | Airframe Escalation Data: |  |  |
Engine Price (Per Aircraft): | $[****] |  | Base Year Index (ECI): |  |  | [****] |
Aircraft Basic Price (Excluding BFE/SPE): | $[****] |  | Base Year Index (CPI): |  |  | [****] |
Buyer Furnished Equipment (BFE) Estimate: | $[****] |  |  |  |  |  |
Seller Purchased Equipment (SPE)/In-Flight Entertainment (IFE) Estimate: | $[****] |  |  |  |  |  |
Deposit per Aircraft: |  | $[****] |  |  |  |  |  |

|  | Escalation |  | Nominal | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery)*:
Delivery | Number of | Factor |  | Delivery | Adv Payment Base | At Signing | [****] | [****] | Total
Date | Aircraft | (Airframe) |  | Month | Price Per A/P | [****] | [****] | [****] | [****]
[****]-2029 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2029 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2029 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2029 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2029 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2029 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2029 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2029 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2029 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2029 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | No | [****] | [****] | [****] | [****] | [****]

AL-PA-03735 122686-1F.txt Boeing and American Proprietary SA-32

Attachment B To
Letter Agreement No. AAL-PA-03735-LA-2306978
[****] Aircraft Delivery, Description, Price and Advance Payments

|  | Escalation |  | Nominal | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery)*:
Delivery | Number of | Factor |  | Delivery | Adv Payment Base | At Signing | [****] | [****] | Total
Date | Aircraft | (Airframe) |  | Month | Price Per A/P | [****] | [****] | [****] | [****]
[****]-2030 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2030 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2030 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | No | [****] | [****] | [****] | [****] | [****]

AL-PA-03735 122686-1F.txt Boeing and American Proprietary SA-32

Attachment B To
Letter Agreement No. AAL-PA-03735-LA-2306978
[****] Aircraft Delivery, Description, Price and Advance Payments

|  | Escalation |  | Nominal | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery)*:
Delivery | Number of | Factor |  | Delivery | Adv Payment Base | At Signing | [****] | [****] | Total
Date | Aircraft | (Airframe) |  | Month | Price Per A/P | [****] | [****] | [****] | [****]
[****]-2031 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2031 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2031 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | No | [****] | [****] | [****] | [****] | [****]

AL-PA-03735 122686-1F.txt Boeing and American Proprietary SA-32

Attachment B To
Letter Agreement No. AAL-PA-03735-LA-2306978
[****] Aircraft Delivery, Description, Price and Advance Payments

|  | Escalation |  | Nominal | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery)*:
Delivery | Number of | Factor |  | Delivery | Adv Payment Base | At Signing | [****] | [****] | Total
Date | Aircraft | (Airframe) |  | Month | Price Per A/P | [****] | [****] | [****] | [****]
[****]-2032 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2032 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2032 | 3 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | No | [****] | [****] | [****] | [****] | [****]

AL-PA-03735 122686-1F.txt Boeing and American Proprietary SA-32

Attachment B To
Letter Agreement No. AAL-PA-03735-LA-2306978
[****] Aircraft Delivery, Description, Price and Advance Payments

|  | Escalation |  | Nominal | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery)*:
Delivery | Number of | Factor |  | Delivery | Adv Payment Base | At Signing | [****] | [****] | Total
Date | Aircraft | (Airframe) |  | Month | Price Per A/P | [****] | [****] | [****] | [****]
[****]-2033 | 3 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | 3 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | 3 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | 3 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | 3 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | 3 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | 3 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | 3 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | 3 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2033 | [****] |  | No | [****] | [****] | [****] | [****] | [****]

AL-PA-03735 122686-1F.txt Boeing and American Proprietary SA-32

Attachment B To
Letter Agreement No. AAL-PA-03735-LA-2306978
[****] Aircraft Delivery, Description, Price and Advance Payments

|  | Escalation |  | Nominal | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery)*:
Delivery | Number of | Factor |  | Delivery | Adv Payment Base | At Signing | [****] | [****] | Total
Date | Aircraft | (Airframe) |  | Month | Price Per A/P | [****] | [****] | [****] | [****]
[****]-2033 | 2 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2034 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2034 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2034 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2034 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2034 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2034 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2034 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2034 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2034 | 1 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
[****]-2034 | [****] |  | Yes | [****] | [****] | [****] | [****] | [****]
[****]-2034 | [****] |  | No | [****] | [****] | [****] | [****] | [****]
Total: | 85 |  |  |  |  |  |  |  |
* [****] |  |

AL-PA-03735 122686-1F.txt Boeing and American Proprietary SA-32

The Boeing Company
P.O. Box 3707
Seattle, WA 98124 2207
AAL-PA-03735-LA-2306979
American Airlines, Inc.
P.O. Box 619616
Dallas-Fort Worth Airport, Texas 75261-9616
Subject: [****]
Reference: Purchase Agreement No. 03735 (Purchase Agreement) between The Boeing Company (Boeing) and American Airlines, Inc. (Customer) relating to model 737-10 MAX aircraft (Aircraft)
This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement will have the same meaning as in the Purchase Agreement.
1.Definitions.
[****] means the Boeing [****] aircraft identified in [****] the Purchase Agreement.
[****] means the [****].
[****], for purposes of this Letter Agreement, means the [****].
2.[****].
2.1. For [****] with a [****], [****] ([****]) to [****] ([****]) of [****] in any [****] ([****]) [****] ([****]) [****].
2.2. Customer will [****] Boeing [****] ([****]) [****] ([****]) [****]. The [****]. [****] pursuant to this Letter Agreement. If Customer [****].
3.[****].
3.1. [****] is [****] Boeing [****], [****]. [****] ([****]) [****], Boeing will [****].
3.2. If the [****] Boeing then [****] in accordance with Article 5 below; however, [****] ([****]) [****] set forth in Article 5 below.
3.3 If [****], then Boeing will [****] ([****]) for [****] ([****]) [****] to Boeing [****].
3.4. The [****] in accordance with Article 5 below; however, such [****] ([****]) [****] set forth in Section 3.3 above and if Customer [****], then such [****] ([****]) [****] set forth in Article 5 below.
3.5. [****].
AAL-PA-03735-LA-2306979 SA-32
[****] Page 1
BOEING AND AMERICAN PROPRIETARY

4.[****].
4.1. [****] in accordance with Article 5 below, either the [****] under the Purchase Agreement [****] by the Purchase Agreement.
4.2. If the [****], then Customer [****], [****] Boeing to Customer, [****] Boeing. If the [****] by Customer [****] to Boeing [****], then Boeing [****], at [****] Customer.
5.[****].
Boeing and Customer will [****] the Purchase Agreement. Boeing and Customer will [****] ([****]) [****] of (i) [****] or (ii) [****] in accordance with Section 3.3 above.
6.Confidentiality.
The information contained herein represents confidential business information and has value precisely because it is not available generally or to other parties. This Letter Agreement shall be subject to the terms and conditions of Letter Agreement No. AAL-PA-03735-LA-1106670R1 entitled “Confidentiality”.
7.Assignment.
Notwithstanding any other provisions of the Purchase Agreement, the rights and obligations described in this Letter Agreement are provided to Customer in consideration of Customer becoming the operator of the Aircraft and cannot be assigned, in whole or in part, without the prior written consent of Boeing.

ACCEPTED AND AGREED TO this |  |  |
Date: | March 4, 2024 |  |  |
AMERICAN AIRLINES, INC. |  | THE BOEING COMPANY
By: | /s/ American Airlines, Inc. |  | By: | /s/ The Boeing Company
Name: | American Airlines, Inc. |  | Name: | The Boeing Company
Title: | Sr. Vice President, Treasurer |  | Title: | Attorney-In-Fact

AAL-PA-03735-LA-2306979 SA-32
[****] Page 2
BOEING AND AMERICAN PROPRIETARY

The Boeing Company
P.O. Box 3707
Seattle, WA 98124 2207
AAL-PA-03735-LA-2306980
American Airlines, Inc.
P.O. Box 619616
Dallas-Fort Worth Airport, Texas 75261-9616
Subject: [****]
Reference: Purchase Agreement No. PA-03735 (Purchase Agreement) between The Boeing Company (Boeing) and American Airlines, Inc. (Customer) relating to Model 737-10 aircraft (Aircraft)
This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement will have the same meaning as in the Purchase Agreement.
1.[****].
[****].
2.[****].
[****]
[****]
3.[****].
[****]
4.[****].
[****]:
4.1. [****].
4.2. [****].
4.3. [****]:
4.3.1. [****].
4.3.2. [****].
4.4. [****].
AAL-PA-03735-LA-2306980 Page 1
[****] Page 1 of 3
BOEING AND AMERICAN PROPRIETARY

4.5. [****]
4.6. [****]
4.7. [****].
4.8. [****]
5.[****].
[****]
5.1. [****]. B[****]
5.1.1. [****]:
[****]
[****]:

“[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]

5.1.2. [****]
5.1.3. [****]
5.1.4. [****]
5.2. [****]. [****]
5.3. [****]. [****]
6.[****]
[****]
7.[****]
[****]
AAL-PA-03735-LA-2306980
[****] Page 2 of 3
BOEING AND AMERICAN APROPRIETARY

8.Assignment.
Notwithstanding any other provisions of the Purchase Agreement, the rights and obligations described in this Letter Agreement are provided to Customer in consideration of Customer becoming the operator of the [****] Aircraft and cannot be assigned, in whole or in part, without the prior written consent of Boeing.
9.Confidentiality.
The information contained herein represents confidential business information and has value precisely because it is not available generally or to other parties. This Letter Agreement shall be subject to the terms and conditions of Letter Agreement No. AAL-PA-03735-LA-1106670R1 entitled “Confidentiality”.
If the foregoing correctly sets forth your understanding of our agreement with respect to the matters contained herein, please indicate your acceptance and approval below.

ACCEPTED AND AGREED TO this |  |  |
Date: | March 4, 2024 |  |  |
AMERICAN AIRLINES, INC. |  | THE BOEING COMPANY
By: | /s/ American Airlines, Inc. |  | By: | /s/ The Boeing Company
Name: | American Airlines, Inc. |  | Name: | The Boeing Company
Title: | Sr. Vice President, Treasurer |  | Title: | Attorney-In-Fact

AAL-PA-03735-LA-2306980
[****] Page 3 of 3
BOEING AND AMERICAN APROPRIETARY

The Boeing Company
P.O. Box 3707
Seattle, WA 98124 2207
AAL-PA-03735-LA-2306981
American Airlines, Inc.
P.O. Box 619616
Dallas-Fort Worth Airport, Texas 75261-9616
Subject: [****]
Reference: Purchase Agreement No. 03735 (Purchase Agreement) between The Boeing Company (Boeing) and American Airlines, Inc. (Customer) relating to Model 737-10 aircraft (Aircraft)
This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement shall have the same meaning as in the Purchase Agreement.
Recitals
1.Customer has requested [****].
2.In response to Customer’s request [****].
Agreement
1.Covered Aircraft.
The Program shall apply to [****] (Covered Aircraft).
2.Program Term.
The Program shall begin on the [****]; provided, that the parties [****]. The [****] shall [****] on the [****] commences and shall [****] after commencement of the [****] and each subsequent [****] shall [****] with the [****].
3.[****].
The [****] covered by the Program shall include [****].
4.Program Commitment.
[****].
[****]
AAL-PA-03735-LA-2306981
[****] Page 1 of 6
BOEING PROPRIETARY

4.1. [****]
4.2. [****]:
4.2.1. [****]; and
4.2.2. [****]:
4.2.2.1. [****], and
4.2.2.2. [****].
4.2.3. [****]; and
4.3. [****]
4.4. [****]
4.5. [****].
4.6. [****].
4.7. [****].
4.8. [****]
4.9. [****]
4.10. [****]
4.11. [****]
4.12. [****]
5.Calculation of [****].
5.1. [****].
5.2. [****].
5.3. Boeing will then [****] in the form specified in Attachment C. In the event that the [****] in the form specified in Attachment F for [****].
5.4. Boeing [****] has been [****], and [****].
AAL-PA-03735-LA-2306981
[****] Page 2 of 6
BOEING APROPRIETARY

6.Reporting of [****].
6.1. Within [****].
6.2. [****] the [****] specified in Section 6.1 to Boeing within the specified [****].
7.Calculation of [****].
7.1. [****], within [****].
7.2. If the [****] to Section 7.1 [****]:
7.2.1. [****];
7.2.2. [****]; and
7.2.3. [****].
7.3. If after completing the [****] described in Section 7.2 the [****]:
7.3.1. [****]; and
7.3.2. [****].
7.4. [****].
7.5. [****].
8.[****] Action.
8.1. Should [****] be required pursuant to Section 7.3, [****]
8.1.1. [****];
8.1.2. [****]t;
8.1.3. [****];
8.1.4. [****]; and
8.1.5. [****].
8.2. [****].
AAL-PA-03735-LA-2306981
[****] Page 3 of 6
BOEING APROPRIETARY

9.Conditions and Limitations.
9.1. If, [****] of [****], Boeing or any [****].
9.2. [****].
9.3. [****].
9.4. [****].
9.5. [****].
9.6. [****].
9.7. [****]:
(i)[****].
(ii)[****].
(iii)[****].
(iv)[****].
(v)[****]).
(vi)[****].
(vii)[****].
(viii)[****].
(ix)[****].
(x)[****].
(xi)[****].
(xii)[****].
(xiii)[****]
9.8 [****]:

Aircraft Model | Flight Hours
[****] | [****]

AAL-PA-03735-LA-2306981
[****] Page 4 of 6
BOEING APROPRIETARY

[****].
10.Notice.
All reports submitted to Boeing will be addressed to the attention of:
[****]
All reports submitted to Customer will be addressed to the attention of:
[****]
11.[****].
[****]
12.[****].
[****].
13.Assignment.
Notwithstanding any other provisions of the Purchase Agreement, the rights and obligations described in this Letter Agreement are provided to Customer in consideration of Customer’s becoming the operator of the Aircraft and cannot be assigned, in whole or in part.
14.Confidential Treatment.
The information contained herein represents confidential business information and has value precisely because it is not available generally or to other parties. This Letter Agreement shall be subject to the terms and conditions of Letter Agreement No. AAL-PA-03735-LA-1106670R1 entitled “Confidentiality”.
AAL-PA-03735-LA-2306981
[****] Page 5 of 6
BOEING APROPRIETARY

The Boeing Company
P.O. Box 3707
Seattle, WA 98124 2207
Very truly yours,

THE BOEING COMPANY
By: | /s/ The Boeing Company
Its: | Attorney-In-Fact
ACCEPTED AND AGREED TO this
Date: | March 4, 2024
AMERICAN AIRLINES, INC.
By: | /s/ American Airlines, Inc.
Its: | Sr. Vice President, Treasurer

AAL-PA-03735-LA-2306981
[****] Page 6 of 6
BOEING AND AMERICAN PROPRIETARY

The Boeing Company
P.O. Box 3707
Seattle, WA 98124 2207
Attachment A: [****]
To: [****]
[****]
[****]
[****]
[****]
[****]
Reference: Letter Agreement No. AAL-PA-03735-LA-2306981 to Purchase Agreement ([****])

[****]
| [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****]

[****]
| [****] | [****] | [****] | [****] | [****]
[****] |  |  |  |  |
[****] | [****] | [****] | [****] | [****] | [****]
[****] | [****] | [****] | [****] | [****] | [****]
[****] | [****] | [****] | [****] | [****] | [****]
[****] | [****] | [****] | [****] | [****] | [****]
[****] |  |  |  |  |
[****] | [****] | [****] | [****] | [****] | [****]
[****] | [****] | [****] | [****] | [****] | [****]
[****] | [****] | [****] | [****] | [****] | [****]
[****] | [****] | [****] | [****] | [****] | [****]
[****] | [****] | [****] | [****] | [****] | [****]
[****]
| [****] | [****] | [****] | [****] | [****]
[****] |  | [****] | [****] |  |
[****] | [****] | [****] | [****] | [****] | [****]
[****] | [****] | [****] | [****] | [****] | [****]

AAL-PA-03735-LA-2306981
[****] Attachment A, Page 1 of 2
BOEING PROPRIETARY

[****] | [****] | [****] | [****] | [****] | [****]
[****] | [****] | [****] | [****] | [****] | [****]
[****] | [****] | [****] | [****] | [****] | [****]
[****] | [****] | [****] | [****] | [****] | [****]
[****] | [****] | [****] | [****] | [****] | [****]
[****] | [****] | [****] | [****] | [****] | [****]
[****] | [****] | [****] | [****] | [****] | [****]
[****] | [****] | [****] | [****] | [****] | [****]

AAL-PA-03735-LA-2306981
[****] Attachment A, Page 2 of 2
BOEING PROPRIETARY

The Boeing Company
P.O. Box 3707
Seattle, WA 98124 2207
Attachment B: [****]
[****].
1.[****].
[****].
2.[****].
2.1. [****]. [****]
2.2. [****]. T[****]
3.[****]
[****]
3.1. [****]
3.2. [****]
3.3. [****]
4.[****].
4.1. [****].
4.2. [****].
4.3. [****]. [****]
4.4. [****]. [****]
4.5. [****]. [****]
4.6. [****]. [****]
4.7. [****]. [****].
4.8. [****]. [****]
4.9. [****].
AAL-PA-03735-LA-2306981
[****] Attachment B, Page 1 of 2
BOEING PROPRIETARY

The Boeing Company
P.O. Box 3707
Seattle, WA 98124 2207
Attachment C: [****]
To: American Airlines, Inc.
Reference: Letter Agreement No. AAL-PA-03735-LA-2306981 to Purchase Agreement ([****])
Subject: [****] reported pursuant to Section 5.2 of the referenced Letter Agreement.

Reporting Period | [****] | [****] | [****]
[****] |  |  | $
[****] |  |  | $
[****] |  |  | $
[****] |  |  | $
[****] |  |  | $

AAL-PA-03735-LA-2306981
[****] Attachment C, Page 1 of 1
BOEING PROPRIETARY

The Boeing Company
P.O. Box 3707
Seattle, WA 98124 2207
Attachment D: Covered Aircraft [****]
To: [****]
[****]
[****]
[****]
[****]
Reference: Letter Agreement No. AAL-PA-03735-LA-2306981 to Purchase Agreement ([****])
Subject: [****] reported pursuant to Section 6 of the referenced Letter Agreement.
[****]:

[****]
[****]: |
[****]: |  | [****]:
[****]: |  | [****]:
[****]: |  | [****]:
[****]: |  | [****]:
[****]: |  | [****]:
[****]: |  |
[****]: |  |

[****]
| [****] | [****] | [****]
[****] |  |  |
[****]
[****] |  |  |
[****] |  |  |
[****] |  |  |
[****] |  |  |
[****]
[****] |  |  |
[****] |  |  |
[****] |  |  |
[****] |  |  |
[****] |  |  |
[****]
[****] |  |  |
[****] |  |  |
[****] |  |  |
[****] | [****]

AAL-PA-03735-LA-2306981
[****] Attachment D, Page 1 of 1
BOEING PROPRIETARY

Attachment D: Covered Aircraft [****], CONTINUED

[****]s
| [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]
[****] | [****] | [****]

[****]
| [****] | [****]
[****] |  |
[****] |  |

[****]
[****] | [****]
[****] | [****] |
[****] |

Note: [****].
.

AMERICAN AIRLINES, INC.
By: |
Its: |

AAL-PA-03735-LA-2306981
[****] Attachment D, Page 2 of 1
BOEING PROPRIETARY

The Boeing Company
P.O. Box 3707
Seattle, WA 98124 2207
Attachment E
FORM OF REPORT FOR [****]
To: American Airlines, Inc.
Reference: Letter Agreement No. AAL-PA-03735-LA-2306981 to Purchase Agreement ([****])
Subject: [****] reported pursuant to Section 7 of the referenced Letter Agreement.
[****] No. _____
[****] _________ [****] _________
[****]:

[****] | [****] | [****] | [****] | [****]
Total |  |  |  |

AAL-PA-03735-LA-2306981
[****] Attachment E, Page 1 of 1
BOEING PROPRIETARY

Attachment E, CONTINUED
FORM OF REPORT FOR [****]
[****].

| [****] | [****] | [****] | [****] | [****]
[****] |  |  |  |  |
[****] |  |  |  |  |
[****] |  |  |  |  |
[****] |  |  |  |  |
[****] |  |  |  |  |
[****] |  |  |  |  |
[****] |  |  |  |  |
[****] |  |  |  |  |
[****] |  |  |  |  |
[****] |  |  |  |  |
[****] |  |  |  |  |
[****] |  |  |  |  |
[****] |  |  |  |  |
[****] |  |  |  |  |
[****] |  |  |  |  |
[****] |  |  |  |  |
[****] |  |  |  |  |
THE BOEING COMPANY
By: |
Its: |
Date: |

AAL-PA-03735-LA-2306981
[****] Attachment E, Page 2 of 1
BOEING PROPRIETARY

Attachment F: [****]
To: American Airlines, Inc.
Reference: Letter Agreement No. AAL-PA-03735-LA-2306981 to Purchase Agreement ([****])
Subject: [****].

[****] | [****] | [****] | [****]
[****] |  |  |
[****] |  |  |
[****] |  |  |
[****] |  |  |
[****] |  |  |

AAL-PA-03735-LA-2306981
[****] Attachment F, Page 1 of 1
BOEING PROPRIETARY

The Boeing Company
P.O. Box 3707
Seattle, WA 98124 2207
AAL-PA-03735-LA-1106670R1
American Airlines, Inc.
P. O. Box 619616
Dallas/Ft. Worth Airport, Texas 75261-9616
Subject: Confidentiality
Reference: Purchase Agreement No. 03735 (Purchase Agreement) between The Boeing Company (Boeing) and American Airlines, Inc. (Customer) relating to Model 737 MAX aircraft (Aircraft)
This letter agreement (Letter Agreement) is entered into on the date below and amends and supplements the Purchase Agreement referenced above. For the avoidance of doubt, this Letter Agreement [****]. All capitalized terms used herein but not otherwise defined in this Letter Agreement shall have the same meanings assigned thereto in [****] to the Purchase Agreement [****].
1.Confidentiality Obligation.
1.1 Except as otherwise provided in this Letter Agreement, each party shall, [****]. Each party agrees to [****].
1.2 Neither party shall [****].
2.Definition of [****].
2.1 Subject to the provisions of Section 2.2, [****] means:
2.1.1 [****];
2.1.2 [****]:

Letter Agreement Number | Title
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]

AAL-PA-03735-LA-1106670R1 SA-32
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BOEING AND AMERICAN PROPRIETARY

[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]

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BOEING AND AMERICAN PROPRIETARY

Letter Agreement Number | Title
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]

2.2 The following shall not constitute [****] for purposes of this Letter Agreement:
2.2.1 [****];
2.2.2 [****];
2.2.3 [****]; or
2.2.4 [****].
AAL-PA-03735-LA-1106670R1 SA-32
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BOEING AND AMERICAN PROPRIETARY

2.3 [****].
3.Disclosure.
3.1 [****]:
(a) [****]:
(A) [****];
(B) [****];
(C) [****]; and
(D) [****].
(b) [****] ([****]):
•[****];
•[****]:
•[****];
•[****];
•[****]; and
•[****].
3.2 Either party may [****]; and
3.3 [****].
3.4 In addition to disclosures of [****] permitted by this Letter Agreement, either party may [****].
4.Remedies.
[****]
5.Conflicts.
Subject [****], to the extent of any conflict or inconsistency between the provisions of this Letter Agreement and [****].
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BOEING AND AMERICAN PROPRIETARY

6.Confidential Treatment.
Customer and Boeing understand that certain commercial and financial information contained in this Letter Agreement are considered by Boeing and Customer as confidential. Customer and Boeing agree that each will treat this Letter Agreement and the information contained herein as confidential and will not, without the prior written consent of the other, disclose this Letter Agreement or any information contained herein to any other person or entity, [****].
Very truly yours,
THE BOEING COMPANY
By: /s/ The Boeing Company
Its: Attorney-In-Fact
ACCEPTED AND AGREED TO this
Date: March 4, 2024
AMERICAN AIRLINES, INC.
By: /s/ American Airlines, Inc.
Its: Senior Vice President and Treasurer
AAL-PA-03735-LA-1106670R1 SA-32
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BOEING AND AMERICAN PROPRIETARY

The Boeing Company
P.O. Box 3707
Seattle, WA 98124 2207
AAL-PA-03735-LA-1106652R3
American Airlines, Inc.
P.O. Box 619616
Dallas-Fort Worth Airport, Texas 75261-9616
Subject: [****]
Reference: Purchase Agreement No. 03735 (Purchase Agreement) between The Boeing Company (Boeing) and American Airlines, Inc. (Customer) relating to Model 737MAX aircraft (Aircraft)
This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement shall have the same meaning as in the Purchase Agreement.
Customer may [****] the [****] ([****]) [****] Aircraft, as defined in article 1 below, subject to the following terms and conditions:
1.Definitions.
[****], for purposes of this Letter Agreement, means the Boeing model [****] aircraft identified on [****] to the Purchase Agreement (as may be amended from time to time) [****].
[****] means [****].
[****] means [****].
[****], for purposes of this Letter Agreement, means the [****].
AAL-PA-03735-LA-1106652R3 SA-32
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BOEING AND AMERICAN PROPRIETARY

2.Customer’s [****].
Customer shall [****] ([****]) of its [****] ([****]) with the purchase of a [****] Aircraft:
(i)[****], or;
(ii)[****].
Such [****].
3.Boeing’s [****].
3.1. Customer’s [****].
3.2. If Boeing [****].
3.3. All of Boeing’s [****].
4.[****].
The [****].
5.[****].
Boeing and Customer will [****] into the Purchase Agreement. Boeing and Customer will [****] in accordance with Section 3.2, above. Upon the [****] pursuant to this Section 5, the [****] for purposes of this Letter Agreement and an “[****]” as defined in the Purchase Agreement and shall be governed by the Purchase Agreement.
6.[****].
6.1. The [****] are set forth in Attachment A(R3) and Attachment B(R3), respectively, hereto. The [****] in accordance with the provisions of Supplemental Exhibit AE1. The [****] in accordance with the provisions of Supplemental Exhibit AE1.
6.2. Any [****] (the [****]) will be [****]. [****]. If [****], then [****]. If [****], then [****].
6.3. At the [****], Boeing will [****] pursuant to and in accordance with Letter Agreement [****] entitled “[****]”, as it may be subsequently amended.
AAL-PA-03735-LA-1106652R3 SA-32
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BOEING AND AMERICAN PROPRIETARY

7.Assignment.
Notwithstanding any other provisions of the Purchase Agreement, the rights and obligations described in this Letter Agreement are provided to Customer in consideration of Customer’s becoming the operator of the Aircraft and cannot be assigned, in whole or in part.
8.Confidential Treatment.
The information contained herein represents confidential business information and has value precisely because it is not available generally or to other parties. This Letter Agreement shall be subject to the terms and conditions of Letter Agreement No. AAL-PA-03735-LA-1106670R1 entitled “Confidentiality”.
(Intentionally Left Blank)
AAL-PA-03735-LA-1106652R3 SA-32
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BOEING AND AMERICAN PROPRIETARY

Very truly yours,

THE BOEING COMPANY
By: | /s/ The Boeing Company
Its: | Attorney-In-Fact
ACCEPTED AND AGREED TO this
Date: |
AMERICAN AIRLINES, INC.
By: | /s/ American Airlines, Inc.
Its: | Sr Vice President, Treasurer

AAL-PA-03735-LA-1106652R3 SA-32
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BOEING AND AMERICAN PROPRIETARY

Attachment A(R3) To
Letter Agreement No. AAL-PA-03735-LA-1106652R3
[****] Aircraft Delivery, Description, Price and Advance Payments

Airframe Model/MTOW: | [****] | [****] | Configuration Specification: |  | [****]
Engine Model/Thrust: | CFMLEAP-1B21 | [****] |  | Airframe Price Base Year/Escalation Formula: | [****] | [****] |
Airframe Price: |  | $[****] |  | Engine Price Base Year/Escalation Formula: |  |
Optional Features: |  | $[****] |  |  |  |  |  |
Sub-Total of Airframe and Features: |  | $[****] |  | Airframe Escalation Data: |  |  |
Engine Price (Per Aircraft): |  | $[****] |  | Base Year Index (ECI): |  | [****] |
Aircraft Basic Price (Excluding BFE/SPE): | $[****] |  | Base Year Index (CPI): |  | [****] |
Buyer Furnished Equipment (BFE) Estimate: | $[****] |  |  |  |  |  |
Seller Purchased Equipment (SPE)/In-Flight Entertainment (IFE) Estimate: | $[****] |  |  |  |  |  |
LIFT Seats Provided by Boeing (Estimate): | $[****] |  |  |  |  |  |
Deposit per Aircraft: |  | $[****] |  |  |  |  |  |

|  | Escalation |  |  | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):
Delivery | Number of | Factor | Orig Scheduled | Nominal | Adv Payment Base | At Signing | [****] | [****] | Total
Date | Aircraft | (Airframe) | Deliv Date | Delivery | Price Per A/P | [****] | [****] | [****] | [****]
[****]-2024 | 1 | [****] | [****] |  | [****] | [****] | [****] | [****] | [****]
[****]-2024 | 2 | [****] | [****] |  | [****] | [****] | [****] | [****] | [****]
[****]-2024 | 2 | [****] | [****] |  | [****] | [****] | [****] | [****] | [****]
[****]-2024 | 2 | [****] | [****] |  | [****] | [****] | [****] | [****] | [****]
[****]-2024 | 2 | [****] | [****] |  | [****] | [****] | [****] | [****] | [****]
[****]-2024 | 2 | [****] | [****] |  | [****] | [****] | [****] | [****] | [****]
[****]-2025 | 1 | [****] | [****] |  | [****] | [****] | [****] | [****] | [****]
[****]-2025 | 1 | [****] | [****] |  | [****] | [****] | [****] | [****] | [****]
[****]-2025 | 1 | [****] | [****] |  | [****] | [****] | [****] | [****] | [****]
[****]-2026 | 1 | [****] | [****] |  | [****] | [****] | [****] | [****] | [****]
[****]-2026 | 2 | [****] | [****] |  | [****] | [****] | [****] | [****] | [****]
[****]-2026 | 1 | [****] | [****] |  | [****] | [****] | [****] | [****] | [****]

AL-PA-03735 120432-1F.txt Boeing and American Proprietary SA-32
Page 1

Attachment A(R3) To
Letter Agreement No. AAL-PA-03735-LA-1106652R3
[****] Aircraft Delivery, Description, Price and Advance Payments

|  | Escalation |  |  | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):
Delivery | Number of | Factor | Orig Scheduled | Nominal | Adv Payment Base | At Signing | [****] | [****] | Total
Date | Aircraft | (Airframe) | Deliv Date | Delivery | Price Per A/P | [****] | [****] | [****] | [****]
[****]-2026 | 2 | [****] | [****] |  | [****] | [****] | [****] | [****] | [****]
[****]-2026 | 1 | [****] | [****] |  | [****] | [****] | [****] | [****] | [****]
[****]-2026 | 2 | [****] | [****] |  | [****] | [****] | [****] | [****] | [****]
[****]-2026 | 1 | [****] | [****] |  | [****] | [****] | [****] | [****] | [****]
Total: | 24 |  |  |  |  |  |  |  |

AL-PA-03735 120432-1F.txt Boeing and American Proprietary SA-32
Page 2

Attachment B(R3) To
Letter Agreement No. AAL-PA-03735-LA-1106652R3
[****]Aircraft Delivery, Description, Price and Advance Payments

Airframe Model/MTOW: | [****] | [****] | Configuration Specification: |  | [****]
Engine Model/Thrust: | CFMLEAP-1B27 | [****] |  | Airframe Price Base Year/Escalation Formula: | [****] | [****]
Airframe Price: |  | $[****] |  | Engine Price Base Year/Escalation Formula: |
Optional Features: |  | $[****] |  |  |  |  |  |
Sub-Total of Airframe and Features: | $[****] |  | Airframe Escalation Data: |  |  |
Engine Price (Per Aircraft): |  | $[****] |  | Base Year Index (ECI): |  | [****] |
Aircraft Basic Price (Excluding BFE/SPE): | $[****] |  | Base Year Index (CPI): |  | [****] |
Buyer Furnished Equipment (BFE) Estimate: | $[****] |  |  |  |  |  |
Seller Purchased Equipment (SPE)/In-Flight Entertainment (IFE) Estimate: | $[****] |  |  |  |  |  |
LIFT Seats Provided by Boeing (Estimate): | $[****] |  |  |  |  |  |
Deposit per Aircraft: |  | $[****] |

|  | Escalation |  |  | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):
Delivery | Number of | Factor | Orig Scheduled | Nominal | Adv Payment Base | At Signing | [****] | [****] | Total
Date | Aircraft | (Airframe) | Deliv Date | Delivery | Price Per A/P | [****] | [****] | [****] | [****]
[****]-2024 | 1 | [****] | [****] |  | [****] | [****] | [****] | [****] | [****]
[****]-2024 | 2 | [****] | [****] |  | [****] | [****] | [****] | [****] | [****]
[****]-2024 | 2 | [****] | [****] |  | [****] | [****] | [****] | [****] | [****]
[****]-2024 | 2 | [****] | [****] |  | [****] | [****] | [****] | [****] | [****]
[****]-2024 | 2 | [****] | [****] |  | [****] | [****] | [****] | [****] | [****]
[****]-2024 | 2 | [****] | [****] |  | [****] | [****] | [****] | [****] | [****]
[****]-2025 | 1 | [****] | [****] |  | [****] | [****] | [****] | [****] | [****]
[****]-2025 | 1 | [****] | [****] |  | [****] | [****] | [****] | [****] | [****]
[****]-2025 | 1 | [****] | [****] |  | [****] | [****] | [****] | [****] | [****]
[****]-2026 | 1 | [****] | [****] |  | [****] | [****] | [****] | [****] | [****]
[****]-2026 | 2 | [****] | [****] |  | [****] | [****] | [****] | [****] | [****]

AL-PA-03735 120431-1F.txt Boeing and American Proprietary SA-32
Page 1

Attachment B(R3) To
Letter Agreement No. AAL-PA-03735-LA-1106652R3
[****]Aircraft Delivery, Description, Price and Advance Payments

|  | Escalation |  |  | Escalation Estimate | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):
Delivery | Number of | Factor | Orig Scheduled | Nominal | Adv Payment Base | At Signing | [****] | [****] | Total
Date | Aircraft | (Airframe) | Deliv Date | Delivery | Price Per A/P | [****] | [****] | [****] | [****]
[****]-2026 | 1 | [****] | [****] |  | [****] | [****] | [****] | [****] | [****]
[****]-2026 | 2 | [****] | [****] |  | [****] | [****] | [****] | [****] | [****]
[****]-2026 | 1 | [****] | [****] |  | [****] | [****] | [****] | [****] | [****]
[****]-2026 | 2 | [****] | [****] |  | [****] | [****] | [****] | [****] | [****]
[****]-2026 | 1 | [****] | [****] |  | [****] | [****] | [****] | [****] | [****]
Total: | 24 |  |  |  |  |  |  |  |

AL-PA-03735 120431-1F.txt Boeing and American Proprietary SA-32
Page 2

The Boeing Company
P.O. Box 3707
Seattle, WA 98124 2207
AAL-PA-03735-LA-2306982
American Airlines, Inc.
P.O. Box 619616
Dallas-Fort Worth Airport, Texas 75261-9616
Subject: [****]
Reference: Purchase Agreement No. 03735 (Purchase Agreement) between The Boeing Company (Boeing) and American Airlines, Inc. (Customer) relating to Model 737-10 aircraft (Aircraft)
This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement will have the same meaning as in the Purchase Agreement.
1.[****].
[****].
2.[****].
[****]
[****]
3.[****].
[****].
4.[****].
[****]:
4.1. [****]
4.2. [****]
4.3. [****]:
4.3.1. [****]
4.3.2. [****]
4.4. [****]
4.5. [****].
AAL-PA-03735-LA-2306982 Page 1
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BOEING AND AMERICAN PROPRIETARY

4.6. [****]
4.7. [****]
4.8. [****]
5.[****].
[****]
5.1. [****]. [****]
5.1.1. [****]:
[****]
[****]:

[****] | [****]

[****] | [****]

[****] = | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]

5.1.2. [****]
5.1.3. [****]
5.1.4. [****]
5.2. [****]. [****]
5.3. [****]. [****]
6.[****].
[****]
AAL-PA-03735-LA-2306982 Page 2
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BOEING AND AMERICAN PROPRIETARY

7.[****].
[****]
8.Assignment.
Notwithstanding any other provisions of the Purchase Agreement, the rights and obligations described in this Letter Agreement are provided to Customer in consideration of Customer becoming the operator of the [****] Aircraft and cannot be assigned, in whole or in part, without the prior written consent of Boeing.
9.Confidentiality.
The information contained herein represents confidential business information and has value precisely because it is not available generally or to other parties. This Letter Agreement shall be subject to the terms and conditions of Letter Agreement No. AAL-PA-03735-LA-1106670R1 entitled “Confidentiality”.
If the foregoing correctly sets forth your understanding of our agreement with respect to the matters contained herein, please indicate your acceptance and approval below.

ACCEPTED AND AGREED TO this |  |  |
Date: | March 4, 2024 |  |  |
AMERICAN AIRLINES, INC. |  | THE BOEING COMPANY
By: | /s/ American Airlines, Inc. |  | By: | /s/ The Boeing Company
Name: | American Airlines, Inc. |  | Name: | The Boeing Company
Title: | Sr. Vice President, Treasurer |  | Title: | Attorney-In-Fact

AAL-PA-03735-LA-2306982 Page 3
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BOEING AND AMERICAN PROPRIETARY

The Boeing Company
P.O. Box 3707
Seattle, WA 98124 2207
AAL-PA-03735-LA-1106671R2
American Airlines, Inc.
P.O. Box 619616
Dallas-Fort Worth Airport, Texas 75261-9616
Subject: Miscellaneous Commitments for Boeing Model 737 MAX Aircraft
Reference: Purchase Agreement No. 03735 (Purchase Agreement) between The Boeing Company (Boeing) and American Airlines, Inc. (Customer) relating to Model 737 MAX aircraft (Aircraft)
This letter agreement (Letter Agreement) is entered into on the date below, and amends and supplements the Purchase Agreement. All capitalized terms used herein but not otherwise defined in this Letter Agreement have the same meaning as in the Purchase Agreement.
For ease of reference, a “Table of Contents” has been added as Attachment A to this Letter Agreement.
1.AGTA.
1.1.Taxes.
Section 2.2 of the AGTA is replaced in full by the following new provision:
“2.2 Taxes.
2.2.1 [****]
2.2.2 [****]
2.2.3 [****]”
1.2.Customs Duties.
1.2.1[****]
1.2.2 Boeing provides the information in the preceding Section 2.1 to Customer as a courtesy, and not in lieu of professional opinions rendered by counsel of Customer’s choice, subject to the limitations that Boeing assumes no responsibility for the accuracy or timeliness of such information, and that Customer agrees it will assert no claim against Boeing based on such information.
1.3.Rate of Interest.
[****]
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1.4.Advanced Payment Increases.
[****]:
“[****]”
1.5.Intentionally Omitted.
1.6.Intentionally Omitted.
1.7.Development Change and Manufacturer Change Production Revision Records.
[****]
1.8.Part 121 Compliance Review.
[****]
1.9.Inspection and Acceptance.
The AGTA is hereby amended by adding the following new Section 5.6 immediately following Section 5.5 of the AGTA:
“5.6 [****].
[****]”
1.10.Condition of Aircraft Suffering Damage.
The AGTA is amended by adding the following new Section 5.7 after Section 5.6 of the AGTA.
“5.7 [****].
[****]”
1.11.Customer Quality Support Service Commitment.
[****].
1.12.Target Delivery Dates.
[****]
1.13.Customer Delay in Acceptance of Aircraft.
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Section 6.4 of the AGTA is replaced in full by the following new provision:
“6.4 [****]. [****]”
1.14.Customer Delay Due to Allied Pilots Association Strike.
The following new Section 6.5 is added to the AGTA after Section 6.4:
“6.5 Customer Delay Due to Allied Pilots Association Strike.
[****]:
6.5.1 [****];
6.5.2 [****]; and
6.5.3 [****]”
1.15.Liquidated Damages and Right of Termination.
1.15.1. [****]:
1.15.2[****]
1.15.3[****]
1.15.4[****]
1.15.5[****]
1.15.6 Notwithstanding the terms of Section 1.15.1 and Section 1.15.2 above, which specify the terms and conditions of Liquidated Damages and Right of Termination for [****] ([****]), the parties agree that solely for the purposes of the [****] the[****] for each Aircraft set forth in Figure 1 below shall be the [****]).
AAL-PA-03735-LA-1106671R2 SA-32
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BOEING AND AMERICAN PROPRIETARY

Figure 1

Manufacturer Serial Number | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]

1.16.Notice to Customer in the Event of an Excusable Delay.
Section 7.2 of the AGTA is replaced in full by the following new provision:
“7.2 [****]. [****]”
1.17.Aircraft Damaged Beyond Repair.
Section 7.5 of the AGTA is replaced in full by the following new provision:
“7.5 [****]. [****]”
1.18.Termination.
Section 7.6 of the AGTA is replaced in full by the following new provision:
“7.6 [****]. [****]”
1.19. Excusable Delay.
The AGTA is amended by adding the following provision immediately following Section 7.7:
“7.8 [****]. [****]”
1.20.Risk Allocation/Insurance.
1.20.1. Article 8 of the AGTA is replaced in full by the following new provisions:
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“Article 8. Risk Allocation/Insurance.
8.1 [****].
8.1.1 [****]
8.1.2 Boeing Insurance.
(a) [****]
(b) [****]
(c) [****]
8.1.3 Definition of Customer. For the purpose of Section 8.1, the term “Customer” includes American Airlines, Inc., its divisions, any wholly-owned subsidiary of American Airlines, Inc. which is assigned any rights or delegated any duties as permitted under the Purchase Agreement, the permitted assignees under the Purchase Agreement, and their respective directors, officers and employees.
8.2 Title and Risk with Customer.
8.2.1 [****]
8.2.2 [****]
8.2.3 [****]
8.2.4 [****]
8.2.5 [****]
8.2.6 Definition of Boeing. For purposes of this Article 8.2, the term “Boeing” includes The Boeing Company, its divisions, any wholly-owned subsidiary of The Boeing Company which is assigned any rights or obligations in accordance with Section 9.1 of the AGTA, the permitted assignees under the Purchase Agreement, provided that such assignees or subsidiaries have performed services under the Customer Support Document to the AGTA and Supplemental Exhibit CS1 to the Purchase Agreement, and their respective directors, officers and employees.”
1.20.2. The insurance certificate provided by Boeing pursuant to Section 8.1.2(c) of the AGTA (as amended by this Letter Agreement) shall be substantially in the form of the certificate attached to this Letter Agreement as Attachment B.
1.21.Boeing Training & Flight Services, L.L.C. Interface Commitment.
1.21.1. Section 9.1.5 of the AGTA is replaced in full by the following new provisions:
“9.1.5 [****]:
AAL-PA-03735-LA-1106671R2 SA-32
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9.1.5.1 [****]
9.1.5.2 [****]”
1.21.2. Reserved.
1.22.Exculpatory Clause in Post-Delivery Sale or Lease.
Section 9.7 of the AGTA is replaced in full by the following new provision:
“9.7 [****]. [****]”
1.23.Termination for Certain Events.
1.23.1. Article 10 of the AGTA is replaced in full by the following new provision:
“Article 10. Termination for Certain Events.
10.1 Termination. If either party:
(i) [****], or
(ii) [****].
10.2 [****]”
1.24.FAA Grounding.
1.24.1.[****]
1.24.2.[****]
1.25.FAA ETOPS Prevention.
1.25.1. [****]:
1.25.2. [****].
1.26.Duplicate Remedies.
[****]
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BOEING AND AMERICAN PROPRIETARY

2.Customer Support (Exhibit B).
2.1.Additional Technical Data and Documents.
The following Section 3.2 is added to Part 1 of the Customer Support Document following Section 3.1:
“3.2 [****]
[****]”
2.2.Field Service Representation.
Part 2 to the Customer Support Document is amended as follows:
(a) [****]”.
(b) [****]:
“1.1 Experienced Field Service representatives will be available to provide Field Services to Customer at the main maintenance and [****]”
2.3.Computer Software Documentation for Boeing Manufactured Airborne Components and Equipment.
[****]:
“[****]”
2.4.Technical Information and Materials.
The first paragraph of Section 1 of Part 3 of the Customer Support Document is replaced in full by the following new provision:
“[****]”
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BOEING AND AMERICAN PROPRIETARY

2.5.Supplier Technical Data.
Section 8 of Part 3 to the Customer Support Document is replaced in full by the following new provision:
“8. [****].
8.1 [****]
8.2 [****]
8.3 [****]:
(i) [****];
(ii) [****];
(iii) [****];
(iv) [****]; and
(v) [****].
8.4 [****].
8.5 [****].
8.6 [****]”
2.6.Protection of Proprietary Information and Proprietary Materials.
Part 5 of the Customer Support Document is replaced in full by the following new provision:
“CUSTOMER SUPPORT DOCUMENT
PART 5: PROTECTION OF PROPRIETARY INFORMATION AND PROPRIETARY MATERIALS
1. General.
[****]
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2. License Grant.
[****]
3. Use of Proprietary Materials and Proprietary Information.
[****]
4. Use of Training Materials.
[****]
5. Providing of Proprietary Materials to Contractors.
[****]
6. Providing of Proprietary Materials and Proprietary Information to Regulatory Agencies.
[****]
7. Additional Data and Documents.
[****]” ”
2.7.Line Station Spare Parts Support.
Customer, at its option, may participate in the use of spare parts held by Boeing at any line station in accordance with the reasonable terms and conditions set forth by Boeing for such participation.
3.Product Assurance (Exhibit C).
3.1.Disclaimer and Release; Exclusion of Liabilities.
Section 11 of Part 2 of the Product Assurance Document is replaced in full by the following new provision:
“11. Disclaimer and Release; Exclusion of Liabilities.
11.1 [****]:
(A) [****];
(B) [****];
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BOEING AND AMERICAN PROPRIETARY

(C) [****]; AND
(D) [****].
11.2 [****].
11.3 [****].
11.4 Definitions. For the purpose of this Section 11, “BOEING” or “Boeing” is defined as The Boeing Company, its divisions, subsidiaries, Affiliates, the assignees of each, and their respective directors, officers, employees and agents.”
3.2.Reimbursement for Service Bulletin Corrections.
Section 7.3.2 of Part 2 of the Product Assurance Document is replaced in full by the following provision:
“7.3.2 [****]:
(a) [****]
(b) [****]”
3.3.FAR 145 Requirements.
[****]
3.4.Warranty Claim, Response and Payment Time.
[****]
3.5.Maximum Reimbursement.
The following provision is added to the end of Section 4.5 of Part 2 to the Product Assurance Document:
“[****]”
3.6.Additional Service Life Policy Covered Components.
[****]:
3.6.1. Additional Service Life Policy Covered Components.
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3.6.1.1. For purposes of Part 3 of the Product Assurance Document, the following additional items (Additional SLP Components) shall be deemed to be “SLP Components”, as defined in Section 1 of Part 3 of the Product Assurance Document:
[****]
3.6.1.2. [****]
3.6.1.3. T[****]
3.6.2. [****].
3.6.2.1. [****]
3.6.2.2. [****]:
(i) [****]
(ii) [****]
(iii) [****]:
3.7.Conditions and Limitations to the Service Life Policy.
3.7.1. The following Section 4.5 is added to Part 3 of the Product Assurance Document:
“4.5 [****]”
3.7.2. [****]
[****]
3.8.Boeing Back-Up of Supplier Turnaround Time Commitments.
[****]
3.9.Supplier Warranty Commitment.
Section 1 of Part 4 of the Product Assurance Document is replaced in full by the following new Section 1:
“1. Supplier Warranties and Supplier Patent Indemnities.
[****]”
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BOEING AND AMERICAN PROPRIETARY

3.10.Engine/Airframe Interface Commitment.
[****]:
(a) [****];
(b) [****]; and
(c) [****].
3.11.Boeing Indemnities Against Patent and Copyright Infringement.
Part 6 of the Product Assurance Document is replaced in full by the following new provision:
“PRODUCT ASSURANCE DOCUMENT
PART 6: BOEING INDEMNITIES AGAINST PATENT AND COPYRIGHT INFRINGEMENT AND TRADE SECRET MISAPPROPRIATION
1. [****].
[****]:
(a) [****]; and
(b) [****].
2. Indemnity Against Copyright Infringement.
[****]:
(a) [****]; and
(b) [****],
[****].
3. Indemnity Against Trade Secret Misappropriation.
[****]:
(a) [****]; and
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BOEING AND AMERICAN PROPRIETARY

(b) [****],
[****].
4. Exceptions, Limitations and Conditions.
4.1 [****].
4.2 [****].
4.3 [****].
4.4 [****].
4.5 [****].
4.6 [****].
4.7 [****].
4.8 [****]
4.9 [****]
4.10 For the purposes of this Part 6, “BOEING” or “Boeing” is defined as The Boeing Company, its divisions, wholly owned subsidiaries, the permitted assignees of each, and their respective directors, officers, employees and agents.
4.11 For the purposes of this Part 6, “Customer” is defined as American Airlines, Inc., its divisions, wholly owned subsidiaries, the permitted assignees of each, and their respective directors, officers, employees and agents.”
4.Performance.
4.1.[****].
[****]
4.2.Performance Guarantees/Data Base Changes.
4.2.1. [****]
4.2.2. [****]
4.2.3. [****]
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4.2.4. Upon the occurrence of any performance data base change, Boeing shall [****].
5.Reserved
5.1 Reserved.
5.2 Reserved
6 [****].
[****]:

[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]

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BOEING AND AMERICAN PROPRIETARY

[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]
[****] | [****]

[****]
6.1 [****]
6.2 [****]
6.3 [****]
6.4 [****]
6.5 [****]
6.7 [****]
7 Confidential Treatment.
Customer and Boeing understand that certain commercial and financial information contained in this Letter Agreement are considered by Boeing and Customer as confidential. Customer and Boeing agree that each will treat this Letter Agreement and the information contained herein as confidential and will not, without the prior written consent of the other, disclose this Letter Agreement or any information contained herein to any other person or entity, except as provided in this Letter Agreement or the Purchase Agreement.
Very truly yours,
THE BOEING COMPANY
By: /s/ The Boeing Company
Its: Attorney-In-Fact
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BOEING AND AMERICAN PROPRIETARY

ACCEPTED AND AGREED TO this
Date: March 4, 2024
AMERICAN AIRLINES, INC.
By: /s/ American Airlines, Inc.
Its: Senior Vice President and Treasurer
Attachment A - Table of Contents
Attachment B - Form of Insurance Certificate of Boeing
Attachment C - Reserved.
Attachment D - Reserved
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BOEING AND AMERICAN PROPRIETARY

Attachment A to AAL-PA-03735-LA-1106671R2
TABLE OF CONTENTS
Subject Paragraph
1. AGTA
Taxes (Art. 2) 1.1
Customs Duties (Art. 2) 1.2
Rate of Interest (Art. 2) 1.3
Advanced Payment Increases (Art. 2) 1.4
Development Change and Manufacturer Change
Production Revision Records (Art. 4) 1.7
Part 121 Compliance Review (Art. 4) 1.8
Inspection and Acceptance (Art. 5) 1.9
Condition of Aircraft Suffering Damage (Art. 5) 1.10
Customer Quality Support Service Commitment
(Art. 5) 1.11
Target Delivery Dates (Art. 6) 1.12
Customer Delay in Acceptance of Aircraft (Art. 6) 1.13
Customer Delay Due to Allied Pilots Association
Strike (Art. 6) 1.14
Liquidated Damages and Right of
Termination (Art. 7) 1.15
Notice to Customer in the Event of an Excusable
Delay (Art. 7) 1.16
Aircraft Damaged Beyond Repair (Art. 7) 1.17
Termination (Art. 7) 1.18
Excusable Delay (Art. 7) 1.19
Risk Allocation/Insurance (Art. 8) 1.20
Boeing Training & Flight Services,, L.L.C.
Interface Commitment (Art. 9) 1.21
Exculpatory Clause in Post-Delivery Sale
or Lease (Art. 9) 1.22
Termination for Certain Events (Art. 10) 1.23
FAA Grounding 1.24
FAA ETOPS Prevention 1.25
Duplicate Remedies 1.26
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Attachment A to AAL-PA-03735-LA-1106671R2
2. Customer Support (Exhibit B)
Additional Technical Data and Documents (Part 1) 2.1
Field Service Representation (Part 2) 2.2
Computer Software Documentation for Boeing
Manufactured Airborne Components and
Equipment (Part 3) 2.3
Technical Information and Materials (Part 3) 2.4
Supplier Technical Data (Part 3) 2.5
Protection of Proprietary Information and Proprietary
Materials (Part 5) 2.6
Line Station Spare Parts Support 2.7
3. Product Assurance (Exhibit C)
Disclaimer and Release; Exclusion of
Liabilities (Part 2) 3.1
Reimbursement for Service Bulletin
Corrections (Part 2) 3.2
FAR 145 Requirements (Part 2) 3.3
Warranty Claim, Response and Payment
Time (Part 2) 3.4
Maximum Reimbursement (Part 2) 3.5
Additional Service Life Policy Covered
Components (Part 3) 3.6
Conditions and Limitations to the Service
Life Policy (Part 3) 3.7
Boeing Back-Up of Supplier Turnaround
Time Commitments (Part 4) 3.8
Supplier Warranty Commitment (Part 4) 3.9
Engine/Airframe Interface Commitment (Part 5) 3.10
Boeing Indemnities Against Patent and Copyright
Infringement (Part 6) 3.11
4. Performance
Maintaining Fuel Efficient Performance in Service 4.1
Performance Guarantees/Data Base Changes 4.2
5. Reserved
6. [****]
7. Confidential Treatment
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BOEING AND AMERICAN PROPRIETARY

Attachment B to AAL-PA-03735-LA-1106671R2
Sample Insurance Certificate (Boeing)

BROKER’S LETTERHEAD

[ date ]
Certificate of Insurance Ref. No.
THIS IS TO CERTIFY TO:
American Airlines, Inc. (hereinafter “American”)
P.O. Box 619616
Dallas-Fort Worth Airport, Texas 75261-9616
that Insurers, EACH FOR HIS OWN PART AND NOT ONE FOR THE OTHER, are providing the following insurance:
NAMED INSURED: The Boeing Company (hereinafter “Boeing”)
ADDRESS OF INSURED: Post Office Box 3707
Seattle, Washington 98124-2207
PERIOD OF INSURANCE: See attached Schedule of Insurers
GEOGRAPHICAL LIMITS: Worldwide
EQUIPMENT INSURED: All Boeing [model] [type] aircraft owned or operated by American that are the subject of that certain Purchase Agreement No._______ dated _______ between American and Boeing, as more particularly described on the attached Schedule of Aircraft, as such schedule may be amended from time to time.
DESCRIPTION OF COVERAGES
A. AIRCRAFT HULL INSURANCE All risks of ground and flight physical damage coverage in respect of all aircraft owned by, leased to or operated by the Named Insured, including the Aircraft and any engines (including the Engines) and any parts (including the Parts) while attached to any such Aircraft or removed therefrom but not replaced, subject to policy terms, conditions, limitations, exclusions and deductibles.
Amount of Insurance: Agreed Value (as per Policy terms and conditions).
B. AIRCRAFT LIABILITY INSURANCE Aircraft Liability Insurance, including Bodily Injury (including passengers), Property Damage, Aircraft Liability, Passenger Legal Liability, Premises/Operations Liability, Personal Injury, and Contractual Liability Insurance, subject to policy terms,
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Attachment B to AAL-PA-03735-LA-1106671R2
conditions, limitations, exclusion and deductibles.
Limit of Liability: [****]
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Attachment B to AAL-PA-03735-LA-1106671R2
SPECIAL PROVISIONS APPLICABLE TO THE ADDRESSEE(S)
Subject to the policy terms, conditions, limitations, exclusions and deductibles and solely with respect to Purchase Agreement No._____ dated as of _____ (the “Purchase Agreement”) between American and The Boeing Company (“Boeing”), the policies set forth in the attached Schedule of Insurers are amended to include the following:
1. Solely with respect to Aircraft Liability Insurance, American is included as an additional Insured, but only to the extent that Boeing is obligated by its agreements to indemnify and hold harmless American under Section 8.1.1 of the Aircraft General Terms Agreement, AGTA-AAL, applicable to the Purchase Agreement and then only to the extent of coverage provided by the policy;
2. Solely with respect to Aircraft Hull Insurance, each Insurer agrees to waive any rights of subrogation against American to the extent that Boeing has waived such rights by the terms of its agreements to indemnify American pursuant to the Purchase Agreement;
3. Solely with respect to Aircraft Liability Insurance, to the extent American is insured hereunder, such insurance shall not be invalidated or minimized by any action or inaction, omission or misrepresentation by the Insured regardless of any breach or violation of any warranty, declaration or condition contained in such policies;
4. Solely with respect to Aircraft Liability Insurance, to provide that all provisions of the insurance coverages referenced above, except the limits of liability, will operate to give each Insured or additional insured the same protection as if there were a separate Policy issue to each;
5. Solely with respect to Aircraft Liability Insurance, such insurance will be primary and not contributory nor excess with respect to any other insurance available for the protection of American, but only to the extent that Boeing is obligated by its agreements to indemnify and hold harmless American under Section 8.1.1 of the Aircraft General Terms Agreement, AGTA-AAL, applicable to the Purchase Agreement and then only to the extent of coverage provided by the policy;
6. Each of the Aircraft Liability Insurance policy and Aircraft Hull Insurance policy provides that: American shall not have any obligation or liability for premiums, commissions, calls or assessments in connection with such insurance;
7. With respect to the Aircraft Liability Insurance, if a policy is canceled for any reason whatsoever, any substantial change is made which would reduce the amount of coverage as certified herein, or if a policy is allowed to lapse for nonpayment of premium, such cancellation, change or lapse shall not be effective as to American for thirty (30) days after receipt by American of written notice from the Insurers or their authorized representatives or Broker of such cancellation, change or lapse; and
8. For the purposes of the Certificate, “American” is defined as American Airlines, Inc., its divisions, any wholly-owned subsidiary of American Airlines, Inc. which is assigned any rights or obligations in accordance with Article 9.1 of the AGTA, the
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BOEING AND AMERICAN PROPRIETARY

Attachment B to AAL-PA-03735-LA-1106671R2
assignees of each permitted under the applicable Purchase Agreement, and their respective directors, officers and employees.
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BOEING AND AMERICAN PROPRIETARY

Attachment B to AAL-PA-03735-LA-1106671R2
THE BOEING COMPANY
AND ALL ITS SUBSIDIARIES
SCHEDULE OF SUBSCRIBING INSURERS
POLICY TERM: DECEMBER 1, 1996 TO DECEMBER 1, 1997
COVERAGES:
Aircraft Hull and Liability Insurance
POLICY
SUBSCRIBING INSURERS FOR 100% PARTICIPATION NUMBER
SEVERAL LIABILITY NOTICE
The subscribing insurers’ obligations under contracts of insurance to which they subscribe are several and not joint and are limited solely to the extent of their individual subscriptions. The subscribing insurers are not responsible for the subscription of any co-subscribing insurer who for any reason does not satisfy all or part of its obligation.
Subject to the terms, conditions, limitations and exclusions of the relative policies except for the specific declarations contained in this certificate.
(signature)
(typed name)
(title)
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BOEING AND AMERICAN PROPRIETARY

Attachment C to AAL-PA-03735-LA-1106671R1: RESERVED
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BOEING AND AMERICAN PROPRIETARY

Attachment D to AAL-PA-03735-LA-1106671R2: RESERVED
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Miscellaneous Commitments Attachment D, LA Page 1 of 1
BOEING AND AMERICAN PROPRIETARY

The Boeing Company
P.O. Box 3707
Seattle, WA 98124 2207
AAL-PA-3735-LA-2306983
American Airlines, Inc.
P.O. Box 619616
Dallas-Fort Worth Airport, Texas 75261-9616
Subject: [****]
Reference: Purchase Agreement No. 03735 (Purchase Agreement) between The Boeing Company (Boeing) and American Airlines, Inc. (Customer) relating to model 737 MAX aircraft (Aircraft)
This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement will have the same meaning as in the Purchase Agreement.
1.[****] Aircraft.
[****] ([****]) and [****] ([****]) as set forth in Attachment A to this Letter Agreement ([****]). In [****] of the Purchase Agreement ([****]), the following [****]:
2.[****].
2.1. Boeing [****] ([****]) in the [****] ([****]) for [****] ([****]). For the avoidance of doubt, the[****] (the [****]).
2.2. An [****] pursuant to Article 2.1 above and [****].
2.3. If Customer [****] ([****]), then Boeing [****].
2.4. If Boeing and Customer [****] ([****]), [****].
2.5. If [****] in accordance with the Purchase Agreement [****] pursuant to (i) [****], or (iii) [****] ([****]), Boeing will [****]. For the avoidance of doubt, [****].
2.6. If [****] (the [****]). Customer [****] (i) [****] or (ii) by [****]. For the purposes of this Section 2.6, a “[****]” is where there [****], or (iii) [****].
3.Confidentiality.
The information contained herein represents confidential business information and has value precisely because it is not available generally or to other parties. This
AAL-PA-3735-LA-2306983 Page 1
BOEING AND AMERICAN PROPRIETARY

Letter Agreement shall be subject to the terms and conditions of Letter Agreement No. AAL-PA-03735-LA-1106670R1 entitled “Confidentiality”.
4.Assignment.
Notwithstanding any other provisions of the Purchase Agreement, the rights and obligations described in this Letter Agreement are provided to Customer in consideration of Customer becoming the operator of the Aircraft and cannot be assigned, in whole or in part, without the prior written consent of Boeing.

ACCEPTED AND AGREED TO this |  |  |
Date: | March 4, 2024 |  |  |
AMERICAN AIRLINES, INC. |  | THE BOEING COMPANY
By: | /s/ American Airlines, Inc. |  | By: | /s/ The Boeing Company
Name: | American Airlines, Inc. |  | Name: | The Boeing Company
Title: | Sr. Vice President, Treasurer |  | Title: | Attorney-In-Fact

AAL-PA-3735-LA-2306983
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BOEING AND AMERICAN PROPRIETARY

Attachment A to LA-2306983

| [****] | [****]
1 | [****] | [****]
2 | [****] | [****]
3 | [****] | [****]
4 | [****] | [****]
5 | [****] | [****]
6 | [****] | [****]
7 | [****] | [****]
8 | [****] | [****]
9 | [****] | [****]
10 | [****] | [****]
11 | [****] | [****]
12 | [****] | [****]
13 | [****] | [****]
14 | [****] | [****]
1 | [****] | [****]
2 | [****] | [****]
3 | [****] | [****]
4 | [****] | [****]
5 | [****] | [****]
6 | [****] | [****]
7 | [****] | [****]
8 | [****] | [****]
9 | [****] | [****]
10 | [****] | [****]

AAL-PA-3735-LA-2306983
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Page 3
BOEING AND AMERICAN PROPRIETARY

The Boeing Company
P.O. Box 3707
Seattle, WA 98124 2207
AAL-PA-3735-LA-2306984
American Airlines, Inc.
P.O. Box 619616
Dallas-Fort Worth Airport, Texas 75261-9616
Subject: [****]
Reference: Purchase Agreement No. 03735 (Purchase Agreement) between The Boeing Company (Boeing) and American Airlines, Inc. (Customer) relating to Model 737 MAX aircraft (Aircraft)
This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement will have the same meaning as in the Purchase Agreement.
Unless otherwise stated herein, this Letter Agreement [****] ([****]).
1.[****].
[****] ([****]). Boeing will [****].
2.[****]. [****].
2.1. [****].
2.2. [****]:
(i) [****]
a) [****]
b) [****].
c) [****].
d) [****].
(ii) [****]. [****].
(iii) [****]. [****]:
AAL-PA-3735-LA-2306984 Page 1
BOEING AND AMERICAN PROPRIETARY

a) [****]; or
b) [****]
2.3. If Customer [****].
3.[****]. If [****].
3.1. Customer [****].
3.2. Following[****].
3.3. The parties will [****]:
(i) [****].
a) [****].
b) [****].
c) [****].
(ii) [****]. [****].
(iii) [****]. [****]:
a) [****]; or
b) [****].
3.4. [****]. If Customer [****].
3.4.1. Customer [****].
3.4.2. Following [****].
3.4.3. The parties will [****]:
(i) [****].
(ii) [****].
(iii) [****]. [****].
(iv) [****]. [****].
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(v) [****]. [****].
3.5[****]. [****].
3.5.1[****].
3.5.2[****]:
i)[****]; and
ii)[****].
3.5.3 The parties will [****].
3.6 If Customer [****].
4 [****].
4.1. [****].
4.2. [****].
4.3. If Customer [****]:
i)[****]; and
iii) [****].
4.4. The parties will [****].
5. [****].
[****].
6. Assignment.
Notwithstanding any other provisions of the Purchase Agreement, the rights and obligations described in this Letter Agreement are provided to Customer in consideration of Customer becoming the operator of the Aircraft and cannot be assigned, in whole or in part, without the prior written consent of Boeing.
7. Confidentiality.
The information contained herein represents confidential business information and has value precisely because it is not available generally or to other parties. This
AAL-PA-3735-LA-2306984
[****] SA-32
Page 3
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Letter Agreement will be subject to the terms and conditions of Letter Agreement No. AAL-PA-03735-LA-1106670R1 entitled “Confidentiality”.

ACCEPTED AND AGREED TO this |  |  |
Date: | March 4, 2024 |  |  |
AMERICAN AIRLINES, INC. |  | THE BOEING COMPANY
By: | /s/ American Airlines, Inc. |  | By: | /s/ The Boeing Company
Name: | American Airlines, Inc. |  | Name: | The Boeing Company
Title: | Sr. Vice President, Treasurer |  | Title: | Attorney-In-Fact

AAL-PA-3735-LA-2306984
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Attachment A to LA-2306984

[****] | [****] | [****] | [****] | [****]
1 | [****] | [****] | [****] | [****]
2 | [****] | [****] | [****] | [****]
3 | [****] | [****] | [****] | [****]
4 | [****] | [****] | [****] | [****]
5 | [****] | [****] | [****] | [****]
6 | [****] | [****] | [****] | [****]
7 | [****] | [****] | [****] | [****]
8 | [****] | [****] | [****] | [****]
9 | [****] | [****] | [****] | [****]
10 | [****] | [****] | [****] | [****]
11 | [****] | [****] | [****] | [****]
12 | [****] | [****] | [****] | [****]
13 | [****] | [****] | [****] | [****]
14 | [****] | [****] | [****] | [****]
15 | [****] | [****] | [****] | [****]
16 | [****] | [****] | [****] | [****]
17 | [****] | [****] | [****] | [****]
18 | [****] | [****] | [****] | [****]
19 | [****] | [****] | [****] | [****]
20 | [****] | [****] | [****] | [****]
21 | [****] | [****] | [****] | [****]
22 | [****] | [****] | [****] | [****]
23 | [****] | [****] | [****] | [****]
24 | [****] | [****] | [****] | [****]
25 | [****] | [****] | [****] | [****]
26 | [****] | [****] | [****] | [****]
27 | [****] | [****] | [****] | [****]
28 | [****] | [****] | [****] | [****]
29 | [****] | [****] | [****] | [****]
30 | [****] | [****] | [****] | [****]
31 | [****] | [****] | [****] | [****]
32 | [****] | [****] | [****] | [****]
33 | [****] | [****] | [****] | [****]
34 | [****] | [****] | [****] | [****]
35 | [****] | [****] | [****] | [****]

AAL-PA-3735-LA-2306984
[****] SA-32
Page 5
BOEING AND AMERICAN PROPRIETARY

The Boeing Company
P.O. Box 3707
Seattle, WA 98124 2207
AAL-PA-3735-LA-2306985
American Airlines, Inc.
P.O. Box 619616
Dallas-Fort Worth Airport, Texas 75261-9616
Subject: [****]
Reference: Purchase Agreement No. 03735 (Purchase Agreement) between The Boeing Company (Boeing) and American Airlines, Inc. (Customer) relating to Model 737 MAX aircraft (Aircraft)
This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement will have the same meaning as in the Purchase Agreement.
This Letter Agreement [****]. The terms of this Letter Agreement [****].
1.[****].
[****].
2.[****].[****].
2.1.[****]. [****].
2.1.1. [****].
2.1.2. Following [****].
2.1.3. [****]:
(i) [****].
a) For [****].
b) The [****].
c) If Customer [****].
(ii) [****]. [****].
(iii) [****]. [****]:
a) [****] or
b) [****].
2.2. If Customer [****].
Page 1
BOEING AND AMERICAN PROPRIETARY

3.[****]. [****].
3.1. [****]. If Boeing [****].
3.1.1.Customer [****].
3.1.2.Following [****].
3.1.3.The parties will [****]:
(i) [****].
a) For [****].
b) The [****].
c) If Customer [****].
(ii) [****]. [****].
(iii) [****]. The [****]:
a) [****]; or
b) [****].
3.2. [****]. If [****].
3.2.1. Customer [****].
3.2.2. Following [****].
3.2.3. The parties will [****]:
(i) [****].
(ii) [****].
(iii) [****]. [****].
(iv) [****]. [****].
(v) [****]. [****].
3.3 If Customer [****]:
3.3.1 [****].
4.[****]. If [****].
4.1.[****]. [****].
4.1.1.[****].
4.1.2.[****].
4.1.3.[****]:
(i)[****].
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BOEING AND AMERICAN PROPRIETARY

a) [****].
b) [****].
c) [****].
(ii) [****]. [****].
(iii) [****]. [****]:
a) [****]; or
b) [****].
4.2 If Customer [****]:
4.2.1 [****].
5.[****]. If [****].
6.[****].
[****].
7.Assignment.
Notwithstanding any other provisions of the Purchase Agreement, the rights and obligations described in this Letter Agreement are provided to Customer in consideration of Customer becoming the operator of the Aircraft and cannot be assigned, in whole or in part, without the prior written consent of Boeing.
8.Confidentiality.
The information contained herein represents confidential business information and has value precisely because it is not available generally or to other parties. This Letter Agreement will be subject to the terms and conditions of Letter Agreement No. AAL-PA-03735-LA-1106670R1 entitled “Confidentiality”.
[Intentionally Left Blank]
AAL-PA-3735-LA-2306985 SA-32
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BOEING AND AMERICAN PROPRIETARY

ACCEPTED AND AGREED TO this |  |  |
Date: | March 4, 2024 |  |  |
AMERICAN AIRLINES, INC. |  | THE BOEING COMPANY
By: | /s/ American Airlines, Inc. |  | By: | /s/ The Boeing Company
Name: | American Airlines, Inc. |  | Name: | The Boeing Company
Title: | Sr. Vice President, Treasurer |  | Title: | Attorney-In-Fact

AAL-PA-3735-LA-2306985 SA-32
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BOEING AND AMERICAN PROPRIETARY

Attachment A to LA-2306985

[****] | [****] | [****] | [****] | [****] | [****]
1 | [****] | [****] | [****] | [****] | [****]
2 | [****] | [****] | [****] | [****] | [****]
3 | [****] | [****] | [****] | [****] | [****]
4 | [****] | [****] | [****] | [****] | [****]
5 | [****] | [****] | [****] | [****] | [****]
6 | [****] | [****] | [****] | [****] | [****]
7 | [****] | [****] | [****] | [****] | [****]
8 | [****] | [****] | [****] | [****] | [****]
9 | [****] | [****] | [****] | [****] | [****]
10 | [****] | [****] | [****] | [****] | [****]
11 | [****] | [****] | [****] | [****] | [****]
12 | [****] | [****] | [****] | [****] | [****]
13 | [****] | [****] | [****] | [****] | [****]
14 | [****] | [****] | [****] | [****] | [****]
15 | [****] | [****] | [****] | [****] | [****]
16 | [****] | [****] | [****] | [****] | [****]
17 | [****] | [****] | [****] | [****] | [****]
18 | [****] | [****] | [****] | [****] | [****]
19 | [****] | [****] | [****] | [****] | [****]
20 | [****] | [****] | [****] | [****] | [****]
21 | [****] | [****] | [****] | [****] | [****]
22 | [****] | [****] | [****] | [****] | [****]
23 | [****] | [****] | [****] | [****] | [****]
24 | [****] | [****] | [****] | [****] | [****]
25 | [****] | [****] | [****] | [****] | [****]
26 | [****] | [****] | [****] | [****] | [****]
27 | [****] | [****] | [****] | [****] | [****]
28 | [****] | [****] | [****] | [****] | [****]
29 | [****] | [****] | [****] | [****] | [****]
30 | [****] | [****] | [****] | [****] | [****]
31 | [****] | [****] | [****] | [****] | [****]
32 | [****] | [****] | [****] | [****] | [****]
33 | [****] | [****] | [****] | [****] | [****]
34 | [****] | [****] | [****] | [****] | [****]
35 | [****] | [****] | [****] | [****] | [****]

AAL-PA-3735-LA-2306985 SA-32
[****] Page 5
BOEING AND AMERICAN PROPRIETARY

AAL-PA-03735-LA-2306986
American Airlines, Inc.
P.O. Box 619616
Dallas-Fort Worth Airport, Texas 75261-9616
Subject: [****]
Reference: a) Purchase Agreement No. 03735 (Purchase Agreement) between The Boeing Company (Boeing) and American Airlines, Inc. (Customer) relating to Model 737 MAX aircraft (Aircraft)
b) Letter Agreement No. [****], entitled “[****]” ([****])
This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement will have the same meaning as in the Purchase Agreement.
This Letter Agreement [****] as specified in Attachment A to this Letter Agreement ([****]) and [****].
1.[****]. The [****] ([****]). For the avoidance of doubt, [****].
2.[****].
2.1. [****] ([****]) in the [****] ([****]). The [****] set forth in the Purchase Agreement and in accordance with the terms and conditions of the Purchase Agreement [****]. The [****].
2.2. The [****] (i) [****], or (ii) [****] ([****]).
3.Assignment.
Notwithstanding any other provisions of the Purchase Agreement, the rights and obligations described in this Letter Agreement are provided to Customer in consideration of Customer’s becoming the operator of the Aircraft and cannot be assigned in whole or, in part, without the prior written consent of Boeing.
4.Confidentiality.
The information contained herein represents confidential business information and has value precisely because it is not available generally or to other parties. This Letter Agreement shall be subject to the terms and conditions of Letter Agreement No. AAL-PA-03735-LA-1106670R1 entitled “Confidentiality”.
AAL-PA-03735-LA-2306986 SA-32
[****] Page 1
BOEING AND AMERICAN PROPRIETARY

ACCEPTED AND AGREED TO this |  |  |
Date: | March 4, 2024 |  |  |
AMERICAN AIRLINES, INC. |  | THE BOEING COMPANY
By: | /s/ American Airlines, Inc. |  | By: | /s/ The Boeing Company
Name: | American Airlines, Inc. |  | Name: | The Boeing Company
Title: | Sr. Vice President, Treasurer |  | Title: | Attorney-In-Fact

AAL-PA-03735-LA-2306986 SA-32
[****] Page 2
BOEING AND AMERICAN PROPRIETARY

Attachment A to LA-2306986

| [****] | [****] | [****]
1 | [****] | [****] | [****]
2 | [****] | [****] | [****]
3 | [****] | [****] | [****]
4 | [****] | [****] | [****]
5 | [****] | [****] | [****]
6 | [****] | [****] | [****]
7 | [****] | [****] | [****]
8 | [****] | [****] | [****]
9 | [****] | [****] | [****]
10 | [****] | [****] | [****]

AAL-PA-03735-LA-2306986 SA-32
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BOEING AND AMERICAN PROPRIETARY