ATA 85 — Reciprocating Engine

22,891 parts classified under this chapter

Reliability rollup

91%Median scrap propensity

2,637 parts · 5,796 SDR reports

From FAA Service Difficulty Reports

Part Number	Description	Manufacturer	Airframe	ATA	Category	Status
05-31691	Airforms Inc. Rocker Cover Powder Coated Orange Seals - AF23789-00-PCOR	—	—	85	Engine Accessories	PMA
05-31692	Airforms Inc. Rocker Cover Powder Coated Orange Seals - AF23854-00-PCOR	—	—	85	Engine Accessories	PMA
05-31693	Airforms Inc. Rocker Cover Powder Coated Orange Seals - AF23864-00-PCOR	—	—	85	Engine Accessories	PMA
05-31694	Airforms Inc. Rocker Cover Powder Coated Orange Seals - AF23907-00-PCOR	—	—	85	Engine Accessories	PMA
05-31695	Airforms Inc. Right Hand Front Rocker Cover Bare Black Seal - AF86203-069-BRBK	—	—	85	Engine Accessories	PMA
05-31696	Airforms Inc. Right Front Rocker Cover Bare - AF86203-069-BRBL	—	—	85	Engine Accessories	PMA
05-31697	Airforms Inc. Right Front Rocker Cover Bare - AF86203-069-BROR	—	—	85	Engine Accessories	PMA
05-31698	Airforms Inc. Right Hand Front Rocker Cover Powder Coated - AF86203-069-PCBK	—	—	85	Engine Accessories	PMA
05-31699	Airforms Inc. Right Front Rocker Cover Powder Coated Blue Seals - AF86203-069-PCBL	—	—	85	Engine Accessories	PMA
05-31700	Airforms Inc. Right Front Rocker Cover Powder Coated O - AF86203-069-PCOR	—	—	85	Engine Accessories	PMA
05-31701	Airforms Inc. Rear Right Hand Rocker Cover Powder Coated - AF86203-010-PCBK	—	—	85	Engine Accessories	PMA
050010626	LINE	—	C172 Skyhawk	85	unknown	OEM
050F-0002	valve cover	kelly aero power	—	85	Engine Accessories	OEM
050F-0004	pump cover	kelly aero power	—	85	Engine Accessories	OEM
05123037	CYLINDER	—	C152	85	Hydraulics	PMA
0550	Baffle	—	C170	85	Engine Accessories	OEM
0550112	Left Front Baffle Assy.	—	—	85	Engine Accessories	OEM
0550113	Right Front Baffle Assy.	—	—	85	Engine Accessories	OEM
0550113	Right Front Baffle Assy.	—	—	85	Engine Accessories	OEM
0550322-2	Baffle Assembly	—	C170	85	Engine Accessories	OEM
0550322-3	Baffle Assembly	—	C170	85	Engine Accessories	OEM
055100050	MOUNT	—	C172 Skyhawk	85	unknown
0552130	Filter Coverheat Box	—	C152	85	—	OEM
0555206-12	Baffle Assy. RH Rear	—	—	85	Engine Accessories	OEM
0555211-7	Baffle Assy. LH Rear	—	—	85	Engine Accessories	OEM
0555211-9	Baffle Assy. LH Rear Vertical	—	C172 Skyhawk	85	Engine Accessories	OEM
0555212-1	Baffle Assy. Governor Support	—	—	85	Engine Accessories	OEM
0555216-202	Baffle Assy. RH Front	—	—	85	Engine Accessories	OEM
0555217-1	Baffle Assy. LH Front	—	—	85	Engine Accessories	OEM
0555237-2	Baffle	—	—	85	Engine Accessories	OEM
0555237-2	Baffle	—	—	85	Engine Accessories	OEM
0555244-1	Lower L/H Rear Baffle Assy.	—	—	85	Engine Accessories	OEM
0555250-9	Baffle Assy. RH Forward Vertical	—	C172 Skyhawk	85	Engine Accessories	OEM
0555259-14	Baffle Assy. LH Forward Vertical	—	C172 Skyhawk	85	Engine Accessories	OEM
0555309-1	Baffle Assy. RH Rear	—	C172 Skyhawk	85	Engine Accessories	OEM
0555318-1	Baffle Assy. RH #3 Cylinder	—	C172 Skyhawk	85	Engine Accessories	OEM
05560101	FILTER ADAPTER	Cessna	C172 Skyhawk	85	Engine Accessories	OEM
057-1001-( )	Exhaust Tube Assembly	Machen, Inc.	—	85	Engine Accessories	PMA
057211K006002	CLUTCH	—	DA42	85	unknown	OEM
057212K033504	GEARBOX	—	DA42	85	unknown	OEM
057212K043902	GEARBOX	CONT	DA42	85	Engine Accessories	OEM
057233K001901	CHAIN	THIELT	DA42	85	Interior / Furnishings	OEM
05K19987	BOLT	—	C182 Skylane	85	Consumables / Hardware	PMA
05K21100	CYLINDER	LYC	C172 Skyhawk	85	Hydraulics	OEM
05K21101	Cylinder Assembly	—	—	85	Engine Accessories	OEM
05K21101	Cylinder Assembly	—	—	85	Engine Accessories	OEM
05K21102	CYLINDER HEAD	LYC	PA-23 Apache	85	unknown	OEM
05K21103	CYLINDER	—	C152	85	unknown
05K21104	CYLINDER HEAD	LYC	C172 Skyhawk PA-28 Cherokee+4	85	unknown
05K21108	CYLINDER HEAD	LYC	PA-31 Navajo	85	Hydraulics	OEM