ATA 49 — Airborne Auxiliary Power

5,411 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
D2045-300A	COOLER	HS Marston Aerospace Ltd	747	49	unknown	OEM
D3671052505000	DUCT	—	A320 A320-200	49	Environmental / Cabin	PMA
D3899926FD97SN	CONNECTOR	—	E170 Embraer E170	49	Electromechanical	OEM
D4016P	WIRE	—	767-300	49	unknown	OEM
D4917100100000	DIVERTER	—	A319 A319-100	49	unknown	OEM
D4917102000051	DIVERTER ASSY	Airbus	—	49	unknown
D4917102000251	DIVERTER ASSY	Airbus	—	49	unknown
D4918501415051	DUCT ASSY-AIR	Airbus	—	49	unknown
D4918501415052	DUCT ASSY-AIR	Airbus	—	49	unknown
D4918501415451	DUCT ASSY-AIR	Airbus	—	49	unknown
D4918501415600	DUCT ASSY-AIR	Airbus	—	49	unknown
D4918501415601	DIFFUSER	Airbus	A319 A319-100	49	Engine Accessories	OEM
D4918501415651	DUCT ASSY-AIR	Airbus	—	49	unknown
D4918529401400	ELBOW	Airbus	A320 A320-200	49	Pneumatics	OEM
D4934J	CONNECTOR	—	737-300	49	unknown	OEM
D4988500000251	EXHAUST SYSTEM-APU	Airbus	—	49	unknown
D4988500000451	EXHAUST SYSTEM-APU	Airbus	—	49	unknown
D4988504620000	LINE	—	A319 A319-100	49	unknown	OEM
D49885057000	TUBE	Airbus	A318 A300+1	49	unknown	OEM
D9248510200000	SUPPORT RIB	—	A320 A320-200	49	unknown	OEM
D98C07605	PRESSURE SWITCH	—	CRJ-700	49	Electromechanical	unknown
D98C07607	PRESSURE SENSOR	—	CRJ-700	49	unknown	OEM
D98C13-611	pressure switch-fuel apu	zodiac aerospace	—	49	Electromechanical	OEM
DA650-100-1	APU Installation	Duncan Aviation Inc	—	49	Engine Accessories	PMA
DA650-100-2	APU Installation	Duncan Aviation Inc	—	49	Engine Accessories	PMA
DASF340-100-1	APU Installation	Duncan Aviation Inc	C340	49	Engine Accessories	PMA
DEC11-035-501	Seal, Ring	DEC Technologies Inc	—	49	Engine Accessories	PMA
DEC11-035-503	Seal, Ring	DEC Technologies Inc	—	49	Engine Accessories	PMA
DEC31-020-501	Pawl, Drive Shaft	DEC Technologies Inc	747	49	Engine Accessories	PMA
DEC31-020-503	Pawl, Drive Shaft	DEC Technologies Inc	747	49	Engine Accessories	PMA
DEC31-021-501	Hub, Internal Gear	DEC Technologies Inc	707	49	Engine Accessories	PMA
DEC31-054-501	Nozzle, Turbine, Segmented	DEC Technologies Inc	MD-80	49	Engine Accessories	PMA
DEC31-054-503	Nozzle, Turbine, Segmented	DEC Technologies Inc	MD-80	49	Engine Accessories	PMA
DEC31-054-505	Nozzle, Turbine, Segmented	DEC Technologies Inc	MD-80 727	49	Engine Accessories	PMA
DEC31-054-507	Nozzle, Turbine, Segmented	DEC Technologies Inc	MD-80 727	49	Engine Accessories	PMA
DEC31-096-505	Plate Set, Metering, Matched	DEC Technologies Inc	737	49	Fuel Systems	PMA
DEC31-137-501	Nut, Plain, Round	DEC Technologies Inc	DC-10 747	49	Consumables / Hardware	PMA
DEC31-139-501	Shaft Assembly, Output	DEC Technologies Inc	—	49	Engine Accessories	PMA
DEC31-140-501	Ratched, Splined	DEC Technologies Inc	—	49	Engine Accessories	PMA
DEC31-140-503	Ratched, Splined	DEC Technologies Inc	—	49	Engine Accessories	PMA
DEC31-141-501	Atomizer Assembly, Fuel	DEC Technologies Inc	A310 747	49	Fuel Systems	PMA
DEC31-141-503	Atomizer Assembly, Fuel	DEC Technologies Inc	A310 747	49	Fuel Systems	PMA
DEC31-142-501	Atomizer Assembly, Fuel	DEC Technologies Inc	A310 747	49	Fuel Systems	PMA
DEC31-143-501	Gear Set, Spur Matched - Planetary	DEC Technologies Inc	A320-200 A300+3	49	Engine Accessories	PMA
DEC31-146-501	Gear Spur - Pinion	DEC Technologies Inc	—	49	Engine Accessories	PMA
DEC31-147-501	Gearshaft, Spur	DEC Technologies Inc	—	49	Engine Accessories	PMA
DEC31-147-503	Gearshaft, Spur	DEC Technologies Inc	—	49	Engine Accessories	PMA
DEC31-150-501	Shaft - Turbine Assembly Of	DEC Technologies Inc	DC-9	49	Engine Accessories	PMA
DEC31-151-501	Washer, Thrust, Turbine Wheel	DEC Technologies Inc	DC-9	49	Engine Accessories	PMA
DEC31-151-503	Washer, Thrust, Turbine Wheel	DEC Technologies Inc	—	49	Engine Accessories	PMA