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
3952531-5001	cylinder	Boeing	—	29	unknown	OEM
39543	union	airbus helicopters inc american eurocopter	—	29	Hydraulics	OEM
39558985001C	RELIEF VALVE	—	DC-9 DC-9-50	29	Hydraulics	PMA
3956225-1	nipple	Boeing	—	29	Structures
39563751	PUMP	—	DC-9 DC-9-50	29	unknown	OEM
395800-1001	Solenoid Valve	Parker Hannifin	Dash 8-400	29	Hydraulics	PMA
395800-1003	Solenoid Valve	Parker Hannifin	Dash 8-400	29	Hydraulics	PMA
395812	Hydraulic Power Transfer Package	Eaton	A300 A310	29	Hydraulics
395900-1001	Compensator Assembly	Parker Hannifin	Dash 8-400	29	Hydraulics	PMA
3959080-1	tube ay	Boeing	—	29	Hydraulics
3959103-1	Part Name Accumulator	Moog Aircraft Group	—	29	Hydraulics	PMA
396000-1001	Unload Valve Assembly	Parker Hannifin	Dash 8-400	29	Hydraulics	PMA
396000-1003	Unload Valve Assembly	Parker Hannifin	Dash 8-400	29	Hydraulics	PMA
396386	Plate, Piston Shoe Retaining	—	—	29	Hydraulics	OEM
396386	Plate, Piston Shoe Retaining	—	—	29	Hydraulics	OEM
396386 Eaton Aerospace / Vickers (standard)	Plate, Piston Shoe Retaining	—	ERJ-135 ERJ-145+7	29	Hydraulics	OEM
396386 Eaton Aerospace / Vickers (standard)	Plate, Piston Shoe Retaining	—	ERJ-135 ERJ-145+7	29	Hydraulics	OEM
396386WD	Plate, Piston Shoe Retaining	Wencor LLC (formerly Dixie Aerospace LLC)	—	29	Hydraulics	PMA
396386WD (standard)	Plate, Piston Shoe Retaining	Wencor LLC (formerly Dixie Aerospace LLC)	ERJ-135 ERJ-145+7	29	Hydraulics	PMA
396387 Eaton Aerospace / Vickers (.003 oversize)	Plate, Piston Shoe Retaining	—	A321 A330-200+15	29	Hydraulics	OEM
396387 Eaton Aerospace / Vickers (.003 oversize)	Plate, Piston Shoe Retaining	—	A321 A330-200+15	29	Hydraulics	OEM
396387WD (.003 oversize)	Plate, Piston Shoe Retaining	Wencor LLC (formerly Dixie Aerospace LLC)	A321 A330-200+15	29	Hydraulics	PMA
396388 Eaton Aerospace / Vickers (.005 oversize)	Plate, Piston Shoe Retaining	—	A321 A330-200+14	29	Hydraulics	OEM
396388 Eaton Aerospace / Vickers (.005 oversize)	Plate, Piston Shoe Retaining	—	A321 A330-200+14	29	Hydraulics	OEM
396388WD (.005 oversize)	Plate, Piston Shoe Retaining	Wencor LLC (formerly Dixie Aerospace LLC)	A321 A330-200+14	29	Hydraulics	PMA
396389 Eaton Aerospace / Vickers (.007 oversize)	Plate, Piston Shoe Retaining	—	A321 A330-200+15	29	Hydraulics	OEM
396389 Eaton Aerospace / Vickers (.007 oversize)	Plate, Piston Shoe Retaining	—	A321 A330-200+15	29	Hydraulics	OEM
396389WD (.007 oversize)	Plate, Piston Shoe Retaining	Wencor LLC (formerly Dixie Aerospace LLC)	A321 A330-200+15	29	Hydraulics	PMA
396390 Eaton Aerospace / Vickers (.010 oversize)	Plate, Piston Shoe Retaining	—	A321 A330-200+15	29	Hydraulics	OEM
396390 Eaton Aerospace / Vickers (.010 oversize)	Plate, Piston Shoe Retaining	—	A321 A330-200+15	29	Hydraulics	OEM
396390WD (.010 oversize)	Plate, Piston Shoe Retaining	Wencor LLC (formerly Dixie Aerospace LLC)	A321 A330-200+15	29	Hydraulics	PMA
398310-1003	Servo Valve Assembly	Parker Hannifin	737-300 737-400+1	29	Flight Controls	PMA
398554-4	valve	other	DC-10-30	29	Hydraulics	OEM
398910-1	Air Cond Check Valve	Honeywell	737-300 737-400+2	29	Hydraulics	PMA
399200-1001	Pitch Trim Unit	Parker Hannifin	Dash 8-400	29	Hydraulics	PMA
399900-1001	LVDT	Parker Hannifin	Dash 8-400	29	Hydraulics	PMA
399A65-11	electro valve	Eurocopter	—	29	Hydraulics	OEM
399A6531	electrovalve	airbus helicopters inc american eurocopter	—	29	Hydraulics	OEM
3A0900002	LINE	WIPLINEINC	C185 Skywagon	29	Consumables / Hardware	OEM
3A0900009	LINE	—	C206 Stationair	29	unknown
3C2292	Check Valve	Crissair	757-200	29	Hydraulics	PMA
3C4398	Check Valve	Crissair	—	29	Hydraulics	PMA
3D2367-01	Check Valve	Goodrich	—	29	Hydraulics	PMA
3D237225	RESERVOIR	—	Embraer EMB-120 Brasilia	29	Flight Controls	OEM
3D3511-4	Check Valve	UTC Aerospace Systems, Goodrich Sensors & Integrated Systems	—	29	Hydraulics	PMA
3D3555-01	Check Valve	Goodrich	—	29	Hydraulics	PMA
3G2900V00652	CONTROL MODULE	AGUSTA	AW139 AW109+1	29	Electromechanical	OEM
3G2900V00851	Hydraulic Pulsation Dampener APT-1	—	—	29	Hydraulics	OEM
3G2900V00851	Hydraulic Pulsation Dampener APT-1	—	—	29	Hydraulics	OEM
3G2910A15052	HYDRAULIC LINE	—	AW139 AgustaWestland AW139	29	Hydraulics	OEM