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
3900048	TUBE ASSEMBLY	—	—	49	Engine Accessories
3900050	TUBE ASSEMBLY	—	—	49	Engine Accessories
3900057	ID PLATE	—	—	49	Engine Accessories
3900067	SENSOR, TEMP	—	—	49	Instruments
3900170	GEARBOX ASSEMBL	—	—	49	Engine Accessories
3900174	TUBE ASSEMBLY	—	—	49	Engine Accessories
3900185	TUBE ASSEMBLY	—	—	49	Engine Accessories
3900189	TUBE ASSEMBLY	—	—	49	Engine Accessories
3900205	TUBE ASSEMBLY	—	—	49	Engine Accessories
3900217	DIFFERENTIAL PR	—	—	49	Instruments
3900274	IGNITER	—	—	49	Engine Accessories
3900275	IGNITER PLUG	—	—	49	—
3900320	TUBE ASSEMBLY	—	—	49	Engine Accessories
3900322	TUBE ASSEMBLY	—	—	49	Engine Accessories
3900330	TUBE ASSEMBLY	—	—	49	Engine Accessories
3900335	TUBE ASSEMBLY	—	—	49	Engine Accessories
3900341	TUBE ASSEMBLY	—	—	49	Engine Accessories
3900345	TUBE ASSEMBLY	—	—	49	Engine Accessories
3900350	IMPELLER CENTER	—	—	49	Engine Accessories
3900354	TUBE ASSEMBLY	—	—	49	Engine Accessories
3900356	TUBE ASSEMBLY	—	—	49	Engine Accessories
3900382	Tube Assembly	—	—	49	Engine Accessories
3900395	Tube Assembly	—	—	49	Engine Accessories
3900397	Tube Assembly	—	—	49	Engine Accessories
3900401	Tube Assembly	—	—	49	Engine Accessories
3900403	Tube Assembly	—	—	49	Engine Accessories
3900405	Tube Assembly	—	—	49	Engine Accessories
3900407	Tube Assembly	—	—	49	Engine Accessories
3900419	Tube Assembly	—	—	49	Engine Accessories
3900445	Tube Assembly	—	—	49	Engine Accessories
3900450	Tube Assembly	—	—	49	Engine Accessories
3900452	CLAMP	—	747-400	49	Consumables / Hardware	unknown
3900619	Tube Assembly	—	—	49	Engine Accessories
3900667	Tube Assembly	—	—	49	Engine Accessories
3900941-01	AUXILIARY POWER UNIT	—	—	49	—
3900942-03	ECB-ELECTRONIC CONTROL BOX	—	—	49	—
3900942-04	Electronic Control Box	—	A380	49	—	OEM
3901093-01	Sensor, Dual-Oil Pressure	—	A380	49	—	OEM
3901093-01	Sensor, Dual-Oil Pressure	—	A380	49	—	OEM
3901189-03	EXCITER-IGNITION	—	—	49	—
3901208-01	CABLE ASSY-IGN EXCTR TO IGNTR ASSY	—	—	49	—
3901209-03	MOTOR-STARTER	—	—	49	—
3901228-04	Actuator Assy, IGVA	—	A380	49	—	OEM
3901228-04	Actuator Assy, IGVA	—	A380	49	—	OEM
3901229-01	Valve, Surge Control	—	A380	49	—	OEM
3901229-01	Valve, Surge Control	—	A380	49	—	OEM
3901229-02	Valve, Surge Control	—	—	49	—	OEM
3901229-02	Valve, Surge Control	—	—	49	—	OEM
3901255-05	UNIT-CONTROL,FUEL	—	—	49	—
3901255-06	Fuel Control Unit	—	A380	49	—	OEM