ATA 75 — Air

2,861 parts classified under this chapter

Reliability rollup

100%Median scrap propensity

1,154 parts · 2,972 SDR reports

From FAA Service Difficulty Reports

Part Number	Description	Manufacturer	Airframe	ATA	Category	Status
5128-00-1	Valve, Bleed Air Shutoff-Normally Open	Dukes Inc	—	75	Pneumatics	PMA
51533171	SENSOR	—	C340 Saab 340	75	unknown	OEM
5160009-101	Valve, Secondary Air System	Parker Hannifin	—	75	Engine Accessories	PMA
5199006	ANTI-ICE SYSTEM	DUKES	—	75	Pneumatics	OEM
51D125	BELLCRANK PIN	—	777-200	75	Consumables / Hardware	PMA
51D271	PIN	—	777-200	75	Consumables / Hardware
51D706	Duct Segment	—	—	75	—	OEM
51D706	Duct Segment	—	—	75	—	OEM
51G123	—	Pratt & Whitney	A330-200 MD-11+5	75	Engine Accessories
51G160	—	Pratt & Whitney	A330-200 MD-11+5	75	Engine Accessories
51G274 Rev. B 11/1/94	Air Shut-off Valve	—	—	75	—	OEM
51G801 Rev. Original (12/13/88)	Air Oil Cooler & HPC Drum Air Valve	—	—	75	—	OEM
51G802-001 Rev. Original 10/9/95	Bleed Air Valve	—	—	75	—	OEM
51G802-002	Bleed Air Valve	—	—	75	—	OEM
51G802Rev. Original 12/20/88	Bleed Air Valve	—	—	75	—	OEM
51G804 Rev. Original 12/20/88	Bleed Air Valve	—	—	75	—	OEM
51H549 Rev. A10-19-90	HPC Drum & Diffuser Seal Air Valve	—	—	75	—	OEM
51H787 Rev. A 10/18/90	HPC Drum & Diffuser Seal Air Valve	—	—	75	—	OEM
51H788 Rev. A 10/18/90	Push Air Switch	—	—	75	—	OEM
51U552	THERMOCOUPLE	—	777-200	75	unknown	OEM
521192	INDICATOR-NACELLE TEMPERATURE	—	—	75	—
521285-3	Valve, Modulated Turbine Cooling	Meggitt (North Hollywood) Inc	—	75	Engine Accessories	PMA
523030	INDICATOR	AMETEK Aerospace	—	75	Instruments
52D338	Damper Assembly-Cam Followr Bleed Valve	—	—	75	—	OEM
52D338	Damper Assembly-Cam Followr Bleed Valve	—	—	75	—	OEM
52G070	COOLER	—	A330-300	75	unknown	OEM
52G225	SOLENOID	—	A330-300	75	unknown	OEM
52G225 Rev. Original (8-21-95)	Air Oil Cooler & Drum Air Valve	—	—	75	—	OEM
52G226 Rev. Original (8/21/95)	Bleed Air Valve	—	—	75	—	OEM
52G228 Rev. Original 12/7/95	Air Shutoff Valve	—	—	75	—	OEM
52G365 Rev. Original (07/15/97)	Air Bleed Valve	—	—	75	—	OEM
52G377	Actuator Assy, Compressor Bleed	—	—	75	—	OEM
52G377	Actuator Assy, Compressor Bleed	—	—	75	—	OEM
52G435 Rev. Original (12-14-98)	Air Shutoff Valve	—	—	75	—	OEM
52G436 Rev. Original(12-17-98)	Air Shutoff Valve	—	—	75	—	OEM
52G515 Rev. Original 8/17/00	Bleed Air Valve	—	—	75	—	OEM
52U875	Valve-HPC Drum Air & Turbine Cooling	—	—	75	—	OEM
52U880	Valve, Pneumatic Relay	—	—	75	—	OEM
5314673	Strap-Ground Precooler Inlet Duct Steel	Pratt & Whitney	E190	75	Engine Accessories	PMA
5315193	Valve, LP Buffer Air	—	—	75	—	OEM
5315193	Valve, LP Buffer Air	—	—	75	—	OEM
5315529	BLEED VALVE	—	A320 A320neo	75	Pneumatics	OEM
5318838	BLEED VALVE	HMLTNSNSTRND	—	75	Pneumatics	OEM
5319324	NONE	—	A320 A320neo	75	unknown	OEM
5321268	HPC BLEED PRESSURE SENSOR	—	—	75	—	OEM
532161401	DUCT	PWA	A321 A321neo	75	Pneumatics	OEM
5324516	VALVE ASSY - HPC BLEED	—	—	75	—	OEM
5324516	VALVE ASSY - HPC BLEED	—	—	75	—	OEM
5324783	VALVE ASSY - HPC BLEED	—	—	75	—	OEM
5324783	VALVE ASSY - HPC BLEED	—	—	75	—	OEM