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
25-45144-9003-2NAD Rev C dated 07/15/93	Eccentric Ring	Parker Hannifin Corp, Nichols Airborne Division	—	29	Flight Controls	PMA
25-45144-9004-2NAD Rec B dated 07/15/93	Eccentric Ring	Parker Hannifin Corp, Nichols Airborne Division	—	29	Flight Controls	PMA
25-45144-9006-2NAD Rev B dated 07/15/93	Eccentric Ring	Parker Hannifin Corp, Nichols Airborne Division	—	29	Flight Controls	PMA
25-45164-0003-1 NAD Rev J	Concentric Ring	Parker Hannifin Corp, Nichols Airborne Division	—	29	Hydraulics	PMA
25-45164-0004-1 NAD Rev D	Concentric Ring	Parker Hannifin Corp, Nichols Airborne Division	—	29	Hydraulics	PMA
25-45245-2001-3NAD Rev. A dated 02/24/87	Eccentric Ring	Parker Hannifin Corp, Nichols Airborne Division	—	29	Flight Controls	PMA
25-45444-1021-2NAD Rev. A dated 11/11/89	Eccentric Ring	Parker Hannifin Corp, Nichols Airborne Division	737-300 C402+1	29	Hydraulics	PMA
25-45545-2006-3NAD Rev. B dated 07/31/95	Eccentric Ring	Parker Hannifin Corp, Nichols Airborne Division	—	29	Flight Controls	PMA
25-45644-2010-3	Eccentric Ring No. 3 and No. 4	—	—	29	Hydraulics	OEM
25-45644-2010-3	Eccentric Ring No. 3 and No. 4	—	—	29	Hydraulics	OEM
25-45644-2010-3AES	Eccentric Ring No. 3 and No. 4	Aviation Engineered Services	—	29	Hydraulics	PMA
25-45644-2012-3	Eccentric Ring No. 5 and No. 6	—	—	29	Hydraulics	OEM
25-45644-2012-3	Eccentric Ring No. 5 and No. 6	—	—	29	Hydraulics	OEM
25-45644-2012-3AES	Eccentric Ring No. 5 and No. 6	Aviation Engineered Services	—	29	Hydraulics	PMA
25-45644-2015-3	Eccentric Ring No. 2	—	—	29	Hydraulics	OEM
25-45644-2015-3	Eccentric Ring No. 2	—	—	29	Hydraulics	OEM
25-45644-2015-3AES	Eccentric Ring No. 2	Aviation Engineered Services	—	29	Hydraulics	PMA
25-8UN427-19	Disc	—	—	29	Hydraulics	OEM
25-8UN467-1	Spigot	—	—	29	Environmental / Cabin	OEM
2504926V	RETURN VLV	—	—	29	unknown
25057014939	LINE	—	—	29	unknown
251-16D	Eaton 251-16D Nipple 302A S	Eaton	—	29	Consumables / Hardware	OEM
251-20D	Eaton 251-20D Niipple 302A	Eaton	—	29	Consumables / Hardware	OEM
251-24D	Eaton 251-24D Niipple 302A	Eaton	—	29	Consumables / Hardware	OEM
251-32D	Eaton 251-32D Nipple	Eaton	—	29	Consumables / Hardware	OEM
251-40D	Eaton 251-40D Nipple	Eaton	—	29	Consumables / Hardware	OEM
251-4D	Eaton 251-4D Nipple	Eaton	—	29	Consumables / Hardware	OEM
251-6D	Eaton 251-6D Nipple	Eaton	—	29	Consumables / Hardware	OEM
2510284000	sealing kit	airbus helicopters inc american eurocopter	—	29	Consumables / Hardware	OEM
251124217	LINE	—	757-200	29	unknown	OEM
25117A	poppet	other	—	29	Hydraulics	OEM
251194008	Marker-"Hydr Res Filling"	—	DC-9 MD-80+1	29	Hydraulics	OEM
251A12105	ACTUATOR	—	737-300 737	29	unknown	OEM
251A21021	FITTING	—	737-700 737	29	unknown	OEM
251N12429	HYDRAULIC LINE	—	757-200	29	unknown	OEM
251N2635-12	tube	Boeing	—	29	Consumables / Hardware
251N3244	BYPASS VALVE	—	757-200 757	29	unknown	OEM
251N32481	BYPASS VALVE	—	757-200 757	29	unknown	OEM
251N401611	O-RING	—	757-200	29	Consumables / Hardware	OEM
251N4335-2	coupling	Boeing	—	29	Hydraulics
251T1100-13	actr ay	Boeing	—	29	Consumables / Hardware	OEM
2520687 7K	valve	precision airmotive corp	—	29	Hydraulics	OEM
2521292 7K	valve	precision airmotive corp	—	29	Hydraulics	OEM
2521777 7K	valve	precision airmotive corp	—	29	Hydraulics	OEM
2521935 7K	valve	precision airmotive corp	—	29	Hydraulics	OEM
2521974 7K	valve	precision airmotive corp	—	29	Hydraulics	OEM
2523084-F	valve assy	other	—	29	Hydraulics	OEM
2524178-3-F	distributor valve assy	other	—	29	Hydraulics	OEM
2524591-3-F	distributor valve assy	other	—	29	Hydraulics	OEM
2525196-F	mixture control valve	other	—	29	Hydraulics	OEM