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
2D2738	Sight Gauge	Vickers Inc, Systems Monitoring Div	737-300 C402	29	Hydraulics	PMA
2E2172	Joint Swivel Size 6	Crissair	777F	29	Hydraulics	PMA
2E2174	Joint Swivel Size 10	Crissair	767-400ER	29	Hydraulics	PMA
2E2699	Float Switch	Vickers Inc, Systems Monitoring Div	737-300 C402	29	Instruments	PMA
2PR-600-BAT	Pump Assy with Relief Valve	ONTIC Engineering & Manufacturing Inc	—	29	Hydraulics	PMA
2QF2G3S104A	Quick Disconnect	Hydraflow Inc	747-200	29	Hydraulics	PMA
2R3088-1	Relief Valve	Crissair	737-400 737	29	Hydraulics	PMA
2R3324	Relief Valve	Crissair	737-700	29	Hydraulics	PMA
2R3326	Check Valve	Crissair	—	29	Hydraulics	PMA
2R3680	Relief Valve	Crissair	737-600 737-700+1	29	Electromechanical	PMA
2R3734	Relief Valve	Crissair	MD-11	29	Hydraulics	PMA
2R3736	Relief Valve	Crissair	—	29	Flight Controls	PMA
2R3794-1	RESTRICTOR, RELIEF VALVE	Crissair	—	29	Flight Controls	PMA
2R3794-2	RESTRICTOR, RELIEF VALVE	Crissair	—	29	Flight Controls	PMA
2R3794-3	RESTRICTOR, RELIEF VALVE	Crissair	—	29	Hydraulics	PMA
2R3852	Relief Valve	Crissair	MD-90	29	Hydraulics	PMA
2S2214	Check Valve	Crissair	747-400 747-100+5	29	unknown	PMA
2S2292	VALVE	Crissair	747	29	Hydraulics	OEM
2S2478	Check Valve	Crissair	MD-11	29	Hydraulics	PMA
2S2794	CHECK VALVE	—	A300 A310	29	Hydraulics	OEM
2S2794-01	Check Valve	—	A300 A310	29	Hydraulics	OEM
2S2794-01	Check Valve	—	A300 A310	29	Hydraulics	OEM
2S27941	CHECK VALVE	Crissair	A300 A310	29	Hydraulics	OEM
2S5304	CHECK VALVE	—	737-300 737-400+5	29	Hydraulics	PMA
2S5305	VALVE	Crissair	737	29	Hydraulics	OEM
2S5306	VALVE	Crissair	737	29	Hydraulics	OEM
2S5308	VALVE	Crissair	737	29	Hydraulics	OEM
2S5310	VALVE	Crissair	737	29	Hydraulics	OEM
2S5312	VALVE	Crissair	737	29	Hydraulics	OEM
2S5316	VALVE	Crissair	737	29	Hydraulics	OEM
2S6194	Valve Swing Check	Crissair	A320-200 Bell 212	29	Hydraulics	PMA
2S6228	Check Valve	Crissair	MD-11	29	Hydraulics	PMA
2S6228-1	Check Valve	Crissair	MD-11 MD-11F	29	Hydraulics	PMA
2S6258-2	Check Valve	Crissair	747-400	29	Hydraulics	PMA
2S6674	Check Valve	Crissair	C340 Bell 212	29	Hydraulics	PMA
2S6930	Check Drain Valve	Crissair	747-400	29	Electromechanical	PMA
2S7138	Check Valve	Crissair	C340	29	Hydraulics	PMA
2TL113D	CONTROL PANEL	—	MD-88	29	unknown	OEM
2Z6468	Self-Closing Valve	Vickers Inc, Systems Monitoring Div	—	29	Hydraulics	PMA
2Z6847	Adapter	Vickers Inc, Systems Monitoring Div	C310 A300	29	Hydraulics	PMA
3-1-9036	valve-check	Boeing	—	29	Hydraulics
3-114055	Valve	Parker Hannifin	727-200 727+1	29	unknown	PMA
3-5776-170	Hose Assembly	Arrowhead Products	737-300 747-100+2	29	Hydraulics	PMA
300-704-002-001 (Simplex Manufacturing	28VDC Hover Pump	—	Bell 412 Bell 205+1	29	Hydraulics	OEM
300-704-002-001 (Simplex Manufacturing	28VDC Hover Pump	—	Bell 412 Bell 205+1	29	Hydraulics	OEM
300013003	Butterfly Machined	—	CRJ-200	29	Hydraulics	OEM
300013005	Spacer Shaft Lower	—	—	29	Hydraulics	OEM
300013009	Seal Assembly	—	CRJ-200	29	Consumables / Hardware	OEM
300013022	Bushing Actuator Shaft	—	CRJ-200	29	Hydraulics	OEM
300013028	Seal	—	—	29	Consumables / Hardware	OEM