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
4204001	POWER UNIT	—	—	29	unknown	OEM
4204002	PTU	—	—	29	unknown	OEM
42045	Pump, Hydraulic	Parker Hannifin	—	29	Hydraulics	PMA
42046	HYDRAULIC PUMP	ABEX	—	29	Hydraulics	OEM
42047	GASKET	—	—	29	Consumables / Hardware	PMA
42053	PUMP	—	ATR 42-300 ATR 42	29	unknown	OEM
4205400	HYD PUMP	Eaton	A319 A320+4	29	Hydraulics	OEM
4205401	PUMP	Eaton	757-200 747-400+10	29	Hydraulics	OEM
4205601	PUMP-ELECTRIC	—	—	29	Hydraulics
4205602	HYD PUMP	—	A320 A320-200	29	Hydraulics
4205603	PUMP-ELECTRIC	—	—	29	Hydraulics
420609	var displ hyd pump	VICKERS	BAe 146	29	Hydraulics	OEM
4206801	PUMP	—	Dornier 328	29	Hydraulics	PMA
4207902	PUMP-HYDRAULIC	—	A330-200	29	Hydraulics
42086	MOTOR	—	Dornier 328	29	Electromechanical	PMA
4208601	PUMP	—	Dornier 328	29	unknown	unknown
4211604	AC Motor Pump	Parker Hannifin	—	29	Hydraulics	PMA
4211605	PUMP	—	Global Express	29	unknown
42134	POWER UNIT	Parker Hannifin	Dash 8-400 Dash 8	29	Hydraulics	OEM
4213402	POWER UNIT	Parker Hannifin	Dash 8-400 Dash 8	29	Hydraulics
4213403	POWER UNIT	—	Dash 8-400 Dash 8	29	unknown	OEM
42152	PUMP	—	Dornier 328	29	unknown	OEM
4217701	PUMP-HYDRAULIC	—	—	29	Hydraulics
4217702	PUMP-HYDRAULIC	—	—	29	Hydraulics
42193	PUMP	Parker Hannifin	—	29	Hydraulics	OEM
421W4450-9	tube	Boeing	—	29	Hydraulics
4228-634	Filter Element, Hydraulic	—	737-300 737-400+25	29	Hydraulics	OEM
42350-3	Valve, Relief	Eaton Aerospace Sterer Engineering	—	29	Hydraulics	PMA
4241040-11	Shaft, Flexible	Parker Hannifin	757-200	29	Hydraulics	PMA
4242100-11	Tube Assembly, Slide Fitting	Parker Hannifin	747-400 767-300+1	29	Consumables / Hardware	PMA
4242100-12	Tube Fitting, Slide Fitting	Parker Hannifin	767-200 767-300	29	Consumables / Hardware	PMA
424244	PUMP	—	737-300 727-200+4	29	Hydraulics	PMA
4245-501	Filter Element, Hydraulic	—	737-300 737-400+25	29	Hydraulics	OEM
4247000-1	Tee Assembly, Extend, Special	Parker Hannifin	757-200	29	Consumables / Hardware	PMA
4247000-2	Tee Assembly, Extend Special	Parker Hannifin	757-200	29	Consumables / Hardware	PMA
42535-1.894-S	Eaton 42535-1.894-S Clamp	Eaton	—	29	Hydraulics
42540	Valve, Hyd. Check	Eaton Aerospace Sterer Engineering	—	29	Hydraulics	PMA
4254030-1	Hydraulic Control System (w/hdwr)	Parker Hannifin	—	29	Hydraulics	PMA
4254030-2	Hydraulic Control System (w/hdwr)	Parker Hannifin	—	29	Hydraulics	PMA
4254030-3	Hydraulic Control System (w/hdwr)	Parker Hannifin	—	29	Hydraulics	PMA
4254030-5	Hydraulic Control System (w/hdwr)	Parker Hannifin	—	29	Hydraulics	PMA
4254030, -1 thru -3 & -5	Hydraulic Control System (w/hdwr)	Parker Hannifin Corp, Abex NWL Division	—	29	Hydraulics	PMA
4254031-1	Filter and Bracket Assy (w/hdwr)	Parker Hannifin	—	29	Hydraulics	PMA
4254031-2	Filter and Bracket Assy (w/hdwr)	Parker Hannifin	—	29	Hydraulics	PMA
4254031-3	Filter and Bracket Assy (w/hdwr)	Parker Hannifin	—	29	Hydraulics	PMA
4254031-4	Filter and Bracket Assy (w/hdwr)	Parker Hannifin	—	29	Hydraulics	PMA
4254031, -1 thru -4	Filter and Bracket Assembly (w/hdwr)	Parker Hannifin Corp, Abex NWL Division	—	29	Hydraulics	PMA
4255034-3	Ship Loose Assy - T/R Isolation Valve	Parker Hannifin	—	29	Consumables / Hardware	PMA
4255035-4	Hydraulic access package	Abex/NWL Aerospace, Parker Hannifin Corp	—	29	Hydraulics	PMA
4255035-5	Hydraulic access package	Abex/NWL Aerospace, Parker Hannifin Corp	—	29	Hydraulics	PMA