Triumph Aftermarket Services S-4 Registration of securities issued in business combination transactions

Exhibit 12.1

															Six months ended
															September 30,
	2012		2013		2014		2015		2016			2017			2016		2017
EARNINGS AS DEFINED
Income from continuing opertions, before income taxes	$	437,577	$	463,057	$	312,233	$	349,294	$	(1,159,147	)	$	(23,612	)	$	81,189	$	(9,136	)
Fixed charges	91,805		81,713		102,268		102,965		77,653			94,367			44,824		51,746
Calculated earnings	$	529,382	$	544,770	$	414,501	$	452,259	$	(1,081,494	)	$	70,755		$	126,013	$	42,610
Fixed charges, as defined
Interest expense - Continuing operations	63,738		64,105		79,092		81,086		62,101			75,124			35,223		34,346
Interest expense - Discontinued operations	68		—		—		—		—			—			—		—
Interest factor on rent expense	13,869		13,422		14,528		12,167		11,648			13,690			7,025		9,580
Amortization included in interest expense	9,601		3,638		6,702		8,135		3,904			5,553			2,576		7,820
Accretion of discount on debt	4,529		548		1,946		1,577		—			—			—		—
Total fixed charges as defined	$	91,805	$	81,713	$	102,268	$	102,965	$	77,653		$	94,367		$	44,824	$	51,746
Ratio of earnings to fixed charges	5.8		6.7		4.1		4.4		(13.9		)	0.7			2.8		0.8