ATA 29 — Hydraulic Power

24,134 parts classified under this chapter

Reliability rollup

100%Median scrap propensity

4,907 parts · 10,962 SDR reports

From FAA Service Difficulty Reports

Part Number	Description	Manufacturer	Airframe	ATA	Category	Status
21SN04-183A	Pressure Switch	Eaton Aerospace	767-200 King Air 300	29	Electromechanical	PMA
21SN04-23G	Pressure Switch	Eaton Aerospace	747	29	Electromechanical	PMA
21SN04-259	Pressure Switch	Eaton Aerospace	A330-200 MD-11+5	29	Electromechanical	PMA
21SN04-30-1	Pressure Switch	Eaton Aerospace	MD-11 MD-11F	29	Electromechanical	PMA
21SN04-323A	Pressure Switch	Eaton Aerospace	—	29	Electromechanical	PMA
21SN04-324	Pressure Switch	Eaton Aerospace	—	29	Electromechanical	PMA
21SN04-339C	Pressure Switch	Eaton Aerospace	—	29	Electromechanical	PMA
21SN04-341A	Pressure Switch	Eaton Aerospace	—	29	Electromechanical	PMA
21SN04-371	Pressure Switch	Eaton Aerospace	—	29	Electromechanical	PMA
21SN04-391	Pressure Switch	Eaton Aerospace	C-17 Globemaster III 757	29	Electromechanical	PMA
21SN04-401	Pressure Switch	Eaton Aerospace	A330-200 MD-11+5	29	Electromechanical	PMA
21SN04-413	Pressure Switch	Eaton Aerospace	A330-200 MD-11+5	29	Electromechanical	PMA
21SN04-417	Pressure Switch	Eaton Aerospace	C-17 Globemaster III 757	29	Electromechanical	PMA
21SN04-426	Pressure Switch	Eaton Aerospace	—	29	Electromechanical	PMA
21SN04-427	Pressure Switch	Eaton Aerospace	—	29	Electromechanical	PMA
21SN04-431	Pressure Switch	Eaton Aerospace	—	29	Electromechanical	PMA
21SN04-434	Pressure Switch	Eaton Aerospace	—	29	Electromechanical	PMA
21SN04-435-1	Pressure Switch	Eaton Aerospace	MD-11 MD-11F	29	Electromechanical	PMA
21SN04-436-1	Pressure Switch	Eaton Aerospace	MD-11 MD-11F	29	Electromechanical	PMA
21SN04-458	Pressure Switch	Eaton Aerospace (CANCELLED)	—	29	Electromechanical	PMA
21SN04-98-1	Pressure Switch	Eaton Aerospace	MD-11	29	Electromechanical	PMA
21SN04-98-2	Pressure Switch	Eaton Aerospace	MD-11	29	Electromechanical	PMA
21SN41-113A	Pressure Switch	Eaton Aerospace	—	29	Electromechanical	PMA
21SN41-53	Pressure Switch	Eaton Aerospace	747-200	29	Electromechanical	PMA
220092-4-3D	Eaton 220092-4-3D Fitting	Eaton	—	29	Consumables / Hardware	OEM
220100-501	Relief Valve	Parker Hannifin	MD-11 MD-11F	29	Hydraulics	PMA
2202192-1	tube asm	airbus helicopters inc american eurocopter	—	29	Hydraulics	OEM
2202393-2	tube assembly	airbus helicopters inc american eurocopter	—	29	Hydraulics	OEM
2203862-1	Check Valve	Honeywell	—	29	Hydraulics	PMA
2206469-1WE	Impeller-Axial	Wencor, LLC	737 MAX 8 737 MAX 9+1	29	Hydraulics	PMA
22086E40	Filter	Pall Aeropower Corporation	King Air 200 747-100	29	Hydraulics	PMA
220A-6EE	check valve	other	737	29	Hydraulics	OEM
220A-6EE, 279T-6EE	Check Valve	Circle Seal Controls Inc	737	29	Hydraulics	PMA
221290	SOLENOID VALVE	ROCKER	A300	29	Electromechanical	OEM
22145	Flareless Tube (Filter Union)	Pall Aeropower Corporation	DC-10	29	Hydraulics	PMA
2215303	SOLENOID	—	MD-11 MD-11F	29	Electromechanical	OEM
22170030401	PRIORITY VALVE	—	—	29	unknown	OEM
22186BC4037-5L	screw	airbus helicopters inc american eurocopter	—	29	Hydraulics	OEM
22190-7	Valve, Hyd. Isolation	Eaton Aerospace Sterer Engineering	—	29	Hydraulics	PMA
22196	Spring, Oil Return Check Valve	Air Repair Inc	—	29	Hydraulics	PMA
221D0032-9	Manifold Assembly-Door Opening	—	MD-11 MD-11F	29	Hydraulics	OEM
221D0032-9	Manifold Assembly-Door Opening	—	MD-11 MD-11F	29	Hydraulics	OEM
222040125001	SUPPORT BRACKET	—	Bell 222	29	unknown	OEM
222080060001	CYLINDER	—	Bell 222 Bell 230	29	unknown
222080134101	BRACE	—	Bell 222	29	Structures
222080134102	BRACE	—	Bell 222	29	Structures	OEM
222080575101	TUBE ASSY	—	Bell 222	29	unknown
22212	Sleeve-High Pressure Relief Valve Plunger	Air Repair Inc	—	29	Hydraulics	PMA
22216	Spring, High-Pressure Relief Valve	Air Repair Inc	—	29	Hydraulics	PMA
22217	Plunger, High Pressure Relief Valve	Air Repair Inc	—	29	Hydraulics	PMA