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
224882+10	Key 1.060 X .1275 X .150 Flat (Incl. Tab Repl)	—	—	85	Engine Accessories	OEM
224882+2	Key 1.060 X .1275 X .150 Flat (Incl. Tab Repl)	—	—	85	Engine Accessories	OEM
224882+20	Key 1.060 X .1275 X .150 Flat (Incl. Tab Repl)	—	—	85	Engine Accessories	OEM
224882+30	Key 1.060 X .1275 X .150 Flat (Incl. Tab Repl)	—	—	85	Engine Accessories	OEM
224882+30S	Key 1.060 X .1275 X .150 Flat (Incl. Tab Repl)	—	—	85	Engine Accessories	OEM
224882+40S	Key 1.060 X .1275 X .150 Flat (Incl. Tab Repl)	—	—	85	Engine Accessories	OEM
224882+5	Key 1.060 X .1275 X .150 Flat (Incl. Tab Repl)	—	—	85	Engine Accessories	OEM
224882+50S	Key 1.060 X .1275 X .150 Flat (Incl. Tab Repl)	—	—	85	Engine Accessories	OEM
224882+60S	Key 1.060 X .1275 X .150 Flat (Incl. Tab Repl)	—	—	85	Engine Accessories	OEM
224883+10	Key .750 X .1275 X .150 Flat (Include Tab Repl)	—	—	85	Engine Accessories	OEM
224883+2	Key .750 X .1275 X .150 Flat (Include Tab Repl)	—	—	85	Engine Accessories	OEM
224883+20	Key .750 X .1275 X .150 Flat (Include Tab Repl)	—	—	85	Engine Accessories	OEM
224883+30	Key .750 X .1275 X .150 Flat (Include Tab Repl)	—	—	85	Engine Accessories	OEM
224883+30S	Key .750 X .1275 X .150 Flat (Include Tab Repl)	—	—	85	Engine Accessories	OEM
224883+40S	Key .750 X .1275 X .150 Flat (Include Tab Repl)	—	—	85	Engine Accessories	OEM
224883+5	Key .750 X .1275 X .150 Flat (Include Tab Repl)	—	—	85	Engine Accessories	OEM
224883+50S	Key .750 X .1275 X .150 Flat (Include Tab Repl)	—	—	85	Engine Accessories	OEM
224883+60S	Key .750 X .1275 X .150 Flat (Include Tab Repl)	—	—	85	Engine Accessories	OEM
2250-1	bushing adapter	teledyne continental	—	85	Consumables / Hardware	OEM
22532	BOLT	—	C150	85	Consumables / Hardware	PMA
2254	Roller-Rocker	Air Repair Inc	—	85	Engine Accessories	PMA
2255	Bushing-Rocker Roller	Air Repair Inc	—	85	Engine Accessories	PMA
22778	Bearing	Air Repair Inc	—	85	Engine Accessories	PMA
227818R	EXHAUST VALVE	—	C404 Titan	85	unknown
22949M005	Bushing, Rocker Shaft Boss	—	—	85	Engine Accessories	OEM
22949P005	Bushing, Rocker Shaft Boss	—	—	85	Engine Accessories	OEM
22949P020	Bushing, Rocker Shaft Boss	—	—	85	Engine Accessories	OEM
23004642	Cage, Bearing -Main Idler Gear Front (and Oversizes)	—	—	85	Engine Accessories	OEM
23004642+.005	Cage, Bearing -Main Idler Gear Front (and Oversizes)	—	—	85	Engine Accessories	OEM
23004642+.010	Cage, Bearing -Main Idler Gear Front (and Oversizes)	—	—	85	Engine Accessories	OEM
23004642+.015	Cage, Bearing -Main Idler Gear Front (and Oversizes)	—	—	85	Engine Accessories	OEM
23004642+.020	Cage, Bearing -Main Idler Gear Front (and Oversizes)	—	—	85	Engine Accessories	OEM
23030999	HOUSING	—	—	85	unknown	PMA
230319303	THRUST BEARING	—	—	85	unknown	OEM
23052081	Gasket 4 MTG Holes 1.625 ID x .031 THK	—	—	85	Engine Accessories	OEM
23052081	Gasket 4 MTG Holes 1.625 ID x .031 THK	—	—	85	Engine Accessories	OEM
23052081P	Gasket 4 MTG Holes 1.625 ID x .031 THK	Pacific Sky Supply Inc	—	85	Consumables / Hardware	PMA
23052086	Gasket - 4 Bolt Flange 1.688 ID	—	—	85	Engine Accessories	OEM
23052086	Gasket - 4 Bolt Flange 1.688 ID	—	—	85	Engine Accessories	OEM
23052086P	Gasket - 4 Bolt Flange 1.688 ID	Pacific Sky Supply Inc	—	85	Consumables / Hardware	PMA
23052956	Gasket - Circular Engine Acessory Drive	—	—	85	Engine Accessories	OEM
23052956	Gasket - Circular Engine Acessory Drive	—	—	85	Engine Accessories	OEM
23052956P	Gasket - Circular Engine Acessory Drive	Pacific Sky Supply Inc	—	85	Consumables / Hardware	PMA
231	Gasket - Distributor Mounting	—	—	85	Engine Accessories	OEM
231	Gasket - Distributor Mounting	—	—	85	Engine Accessories	OEM
23112	BOLT	—	—	85	Consumables / Hardware	PMA
232291	MAIN BEARING	—	—	85	unknown	OEM
23402	Guide, Exhaust Valve	—	—	85	Engine Accessories	OEM
23402	Guide, Exhaust Valve	—	—	85	Engine Accessories	OEM
23411	Bushing, -Rubber Mounted	—	—	85	Engine Accessories	OEM