Certain significant amounts included in the company’s condensed consolidated balance sheet as of June 30, 2018 and September 30, 2017, consisted of the following (in thousands):


	June 30,			September 30,
	2018			2017
Expendable parts and supplies, net
Expendable parts and supplies	$	18,687		$	17,807
Less obsolescence and warranty reserve		(2,971	)		(2,693	)

	$	15,716		$	15,114

Prepaid expenses and other current assets
Prepaid aircraft rent	$	27,195		$	53,645
Unutilized manufacturer credits		3,000			—
Deferred offering and reimbursed costs		3,992			1,863
Other		5,315			6,017

	$	39,502		$	61,525

Property and equipment—net
Aircraft and other flight equipment substantially pledged	$	1,475,572		$	1,388,990
Other equipment		3,743			3,383
Leasehold improvements		2,746			2,746
Vehicles		692			744
Building		699			699
Furniture and fixtures		287			251

Total property and equipment		1,483,739			1,396,813
Less accumulated depreciation		(244,191	)		(204,365	)

	$	1,239,548		$	1,192,448

Other accrued expenses
Accrued property taxes	$	5,671		$	6,484
Accrued interest		7,181			4,036
Accrued vacation		5,155			2,663
Accrued wheels, brakes and tires		1,406			2,477
Other		9,236			8,269

	$	28,649		$	23,929