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<ACCESSION-NUMBER>0001144204-09-035159
<TYPE>8-K
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20090626
<ITEMS>8.01
<FILING-DATE>20090630
<DATE-OF-FILING-DATE-CHANGE>20090630
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME>ATS CORP
<CIK>0001325460
<ASSIGNED-SIC>8742
<IRS-NUMBER>113747950
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>8-K
<ACT>34
<FILE-NUMBER>000-51552
<FILM-NUMBER>09918829
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>7925 JONES BRANCH DRIVE
<CITY>MCLEAN
<STATE>VA
<ZIP>22102
<PHONE>571-766-2400
</BUSINESS-ADDRESS>
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<STREET1>7925 JONES BRANCH DRIVE
<CITY>MCLEAN
<STATE>VA
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<FORMER-CONFORMED-NAME>Federal Services Acquisition CORP
<DATE-CHANGED>20050429
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<DOCUMENT>
<TYPE>8-K
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STATES SECURITIES AND EXCHANGE COMMISSION</font></div>
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8-K</font></div>
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REPORT</font></div>
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Exchange Act of 1934</font></div>
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of Report (Date of earliest event reported):&#160;&#160;<font style="DISPLAY: inline; TEXT-DECORATION: underline">June 26,
2009</font></font></div>
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Corporation</font></div>
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8.01&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Other
Events</font></div>
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    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>On June 26, 2009, ATS Corporation
("ATS" or the "Company") was awarded approximately $3.76 million&#160;from the
outcome of the ad hoc arbitration that resulted from the Company asserting
claims against the former principal owners of the Company as well as the
counterclaims asserted by the former principal owners against the Company.&#160;
Both the claim and counterclaims were based on the stock purchase agreement
governing the transaction in which the Company (then Federal Services
Acquisition Corporation) acquired Advanced Technology Systems, Inc.
("ATSI").&#160; Throughout its course, this arbitration process has been
appropriately disclosed in our securities filings under "legal
proceedings."&#160;</font></div>
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previously-disclosed legal proceeding related to the ATSI transaction,<font style="DISPLAY: inline; FONT-STYLE: italic"> Maximus, Inc. vs. ATSI,</font> is
still pending in the Connecticut Superior Court, Complex Litigation Docket,
pursuant to which the Company has asserted additional indemnification claims
against the former principal shareholders of ATSI.</font></div><br>
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to the requirements of the Securities Exchange Act of 1934, the registrant has
duly caused this report to be signed on its behalf by the undersigned hereunto
duly authorized.</font></div>
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30, 2009</font></div>
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              <td valign="top" width="5%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
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Bersoff</font></font></div>
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