ATA 49 — Airborne Auxiliary Power

4,935 parts classified under this chapter

Reliability rollup

100%Median scrap propensity

1,535 parts · 5,937 SDR reports

From FAA Service Difficulty Reports

Part Number	Description	Manufacturer	Airframe	ATA	Category	Status
4503067A	APU	HAMSTD	Dash 8-400 Dash 8	49	Engine Accessories	OEM
4503067B	APU	HMLTNSNSTRND	Dash 8-400 Dash 8	49	Engine Accessories	OEM
4503067C	MOUNT	—	Dash 8-400 Dash 8	49	unknown	OEM
4503069F	FADEC	HMLTNSNSTRND	Dash 8-400 Dash 8	49	Avionics / Electronics	OEM
4503139B	FUEL CONTROL	HAMLTN	Dash 8-400 Dash 8	49	Fuel Systems
4503139C	FCU	—	Dash 8-400 Dash 8	49	unknown	OEM
4503145	OIL COOLER	—	ERJ-145	49	Engine Accessories	OEM
4503258	FUEL LINE	—	ERJ-145	49	Fuel Systems	OEM
4503501	LINE	—	—	49	unknown	OEM
4503653	PUMP	Hamilton Sundstrand	737	49	—	OEM
4503653A	FUEL CONT ASSY	Hamilton Sundstrand	737	49	—	OEM
4503762	CONTROL	Hamilton Sundstrand	737	49	—	OEM
4503762A	FUEL CONT ASSY	Hamilton Sundstrand	737	49	—	OEM
4503825	LINER	—	ERJ-145	49	Structures	PMA
4503908E	SECTION-POWER	—	—	49	—
4504015	FUEL LINE	—	ERJ-145	49	Fuel Systems	PMA
4504086	ACTUATOR ASSY-IGV	—	A319 A320+1	49	—
4504113	APU	HAMSTD	ERJ-135 ERJ-145	49	Engine Accessories
4504113A	ENGINE	HAMSTD	ERJ-135 ERJ-145	49	Engine Accessories
4504113B	APU	HMLTNSNSTRND	A320 ERJ-145+4	49	Engine Accessories	OEM
450412	FIREWALL	—	ERJ-145	49	unknown	OEM
4504205D	FADEC	HAMSTD	ERJ-145	49	Electromechanical
4504205E	FADEC	HAMSTD	ERJ-145	49	Avionics / Electronics	OEM
4504205F	FADEC	—	ERJ-135	49	unknown	OEM
4504374B	COMBUST CHAMBER	HAMSTD	ERJ-135	49	Engine Accessories	OEM
4504401	NOZZLE	—	ERJ-145	49	unknown	OEM
4504433	COMPRESSOR-LOAD	—	—	49	—
4504616	FUEL CONTROL	SUNDSTRANDEM	ERJ-145	49	Fuel Systems
4504616A	FUEL CONTROL	HAMLTN	ERJ-135 ERJ-145	49	Fuel Systems
4504616B	FUEL CONTROL	HMLTNSNSTRND	ERJ-145	49	Fuel Systems	OEM
4504725	TUBE	SUNDSTRANDAI	ERJ-145	49	unknown	OEM
4504726	FUEL LINE	—	ERJ-145	49	unknown	OEM
4504727	FUEL LINE	HAMSTD	ERJ-135 ERJ-145	49	Fuel Systems	OEM
4504986	HARNESS ASSY	—	—	49	—
4505001A	APU	HMLTNSNSTRND	E170 E190+1	49	Engine Accessories	OEM
4505001B	APU	—	E190	49	unknown	OEM
4505002C	APU	SUNDSTRANDAI	E170 Embraer E170	49	Engine Accessories	OEM
4505008F	FUEL CONTROL	—	E170 Embraer E170	49	Fuel Systems	OEM
4505008G	MODULE	SUNDNC	E170 Embraer E170	49	unknown	OEM
4505113A	APU	HAMSTD	ERJ-145	49	Engine Accessories	OEM
4505234	COOLING DUCT	Hamilton Sundstrand Power System	E170	49	Engine Accessories	PMA
4505243	WING, INLET-COOLER, OIL	Hamilton Sundstrand Power System	E170	49	Engine Accessories	PMA
4505251	EMI SHIELD	Hamilton Sundstrand Power System	E170	49	Electromechanical	PMA
4505275	SCREEN Assembly, APU AIR INLET	Hamilton Sundstrand Power System	E170	49	Engine Accessories	PMA
4505276	SCREEN Assembly, OIL COOLER	Hamilton Sundstrand Power System	E170	49	Engine Accessories	PMA
4505387B	SHROUD	HAMSTD	ERJ-135	49	Engine Accessories	OEM
4505789E	APU	Honeywell	E190	49	Engine Accessories	OEM
4505915D	ECB-ELECTRONIC CONTROL BOX	—	—	49	—
4505915E	ECB-ELECTRONIC CONTROL BOX	—	—	49	—
4505915F	Electronic Control Box	Hamilton Sundstrand Power System	A380	49	Engine / Fuel	PMA