ATA 85 — Reciprocating Engine

20,859 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
682995	CYLINDER	—	—	85	Engine Accessories	OEM
68326	SPRING	—	—	85	Consumables / Hardware
68484	TUBE	—	—	85	unknown	OEM
68509	Ring Assy, Oil Control	—	—	85	Engine Accessories	OEM
68509	Ring Assy, Oil Control	—	—	85	Engine Accessories	OEM
68509 72454	Ring Assy, Oil Control	—	—	85	Engine Accessories	OEM
68509 72454 73998 LW-13402	Ring, Oil Control	—	—	85	Engine Accessories	OEM
68510	STUD	—	C172 Skyhawk	85	Consumables / Hardware	PMA
68517	Spring, Shroud Tube	—	—	85	Engine Accessories	OEM
68606	CRANKSHAFT	—	—	85	Engine Accessories	OEM
68759	DRAIN LINE	—	C182 Skylane PA-28 Cherokee+1	85	unknown
68761	DRAIN TUBE	—	PA-32 Saratoga PA-23 Apache+1	85	Consumables / Hardware	PMA
68795	ROCKER COVER	LYC	PA-32 Saratoga PA-32 Cherokee Six+1	85	Engine Accessories	OEM
68864	CAMSHAFT	—	C172 Skyhawk	85	unknown
68865	CRANKSHAFT	—	PA-28 Cherokee	85	unknown
68867	SUPPORT	—	—	85	unknown	OEM
68C19622	Gear, Magneto, Non-impulse	—	—	85	Engine Accessories	OEM
68C19622	Gear, Magneto, Non-impulse	—	—	85	Engine Accessories	OEM
690-D	Gasket - Shroud Tube Flange Paper Type	—	—	85	Engine Accessories	OEM
690-D	Gasket - Shroud Tube Flange Paper Type	—	—	85	Engine Accessories	OEM
690-R	Gasket - Shroud Tube Flange Rubber Type	—	—	85	Engine Accessories	OEM
690-R	Gasket - Shroud Tube Flange Rubber Type	—	—	85	Engine Accessories	OEM
69235	Ring, Scraper	—	—	85	Engine Accessories	OEM
69235	Ring, Scraper	—	—	85	Engine Accessories	OEM
69236	Piston, 7.30 1 Comp. Ratio	—	—	85	Engine Accessories	OEM
69236	Piston, 7.30 1 Comp. Ratio	—	—	85	Engine Accessories	OEM
6930100	ELBOW	—	PA-28 Cherokee	85	unknown	OEM
69340	SUPPORT	—	PA-22 Tri-Pacer	85	unknown
69358	Guide, Valve, Exhaust	—	—	85	Engine Accessories	OEM
69358	Guide, Valve, Exhaust	—	—	85	Engine Accessories	OEM
69373	BEARING	—	C152	85	unknown	OEM
69373 69167 61662 60726	Bearing, Connecting Rod	—	—	85	Engine Accessories	OEM
69373 M03	Bearing, Connecting Rod	—	—	85	Engine Accessories	OEM
69373 M03	Bearing, Connecting Rod	—	—	85	Engine Accessories	OEM
69373 M03-P10	Bearing, Connecting Rod	—	—	85	Engine Accessories	OEM
69373 M03-P10	Bearing, Connecting Rod	—	—	85	Engine Accessories	OEM
69373 M06	Bearing, Connecting Rod	—	—	85	Engine Accessories	OEM
69373 M06	Bearing, Connecting Rod	—	—	85	Engine Accessories	OEM
69373 M06-P10	Bearing, Connecting Rod	—	—	85	Engine Accessories	OEM
69373 M06-P10	Bearing, Connecting Rod	—	—	85	Engine Accessories	OEM
69373 M10-P10	Bearing, Connecting Rod	—	—	85	Engine Accessories	OEM
69373 M10-P10	Bearing, Connecting Rod	—	—	85	Engine Accessories	OEM
69373-P10 60726-P10	Bearing, Connecting Rod	—	—	85	Engine Accessories	OEM
69373-P10 60726-P10	Bearing, Connecting Rod	—	—	85	Engine Accessories	OEM
69444R	ROCKER ARM	—	PA-23 Apache	85	Engine Accessories
69538	Cylinder Assembly	—	—	85	Engine Accessories	OEM
69538	Cylinder Assembly	—	—	85	Engine Accessories	OEM
6956318	CYLINDER HEAD	—	C210 Centurion	85	unknown	OEM
69602	TUBE	—	—	85	unknown	OEM
69603	HOSE	—	C172 Skyhawk	85	unknown	OEM