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
1557144-1	Baffle Assembly. - Aft LH	—	C337 Skymaster	85	Engine Accessories	OEM
1557144-2	Baffle Assembly. - Aft RH	—	C337 Skymaster	85	Engine Accessories	OEM
1557144-2	Baffle Assembly. - Aft RH	—	C337 Skymaster	85	Engine Accessories	OEM
1557144-20	Baffle Assembly. - Aft LH	—	C337 Skymaster	85	Engine Accessories	OEM
1557144-20	Baffle Assembly. - Aft LH	—	C337 Skymaster	85	Engine Accessories	OEM
1557144-21	Baffle Assembly. - Aft LH	—	C337 Skymaster	85	Engine Accessories	OEM
1557144-21	Baffle Assembly. - Aft LH	—	C337 Skymaster	85	Engine Accessories	OEM
1557144-4	Baffle Assembly. - Aft RH	—	C337 Skymaster	85	Engine Accessories	OEM
1557145-11	Baffle Assembly. - Side LH	—	C337 Skymaster	85	Engine Accessories	OEM
1557145-11	Baffle Assembly. - Side LH	—	C337 Skymaster	85	Engine Accessories	OEM
1557145-6	Baffle Assembly. - Side LH	—	C337 Skymaster	85	Engine Accessories	OEM
1557147-1	Baffle Assembly. - Aft LH	—	C337 Skymaster	85	Engine Accessories	OEM
1557147-1	Baffle Assembly. - Aft LH	—	C337 Skymaster	85	Engine Accessories	OEM
1557147-2	Baffle Assembly. - Aft RH	—	C337 Skymaster	85	Engine Accessories	OEM
1557147-2	Baffle Assembly. - Aft RH	—	C337 Skymaster	85	Engine Accessories	OEM
1557158-1	Baffle Assembly. - Side RH	—	C337 Skymaster	85	Engine Accessories	OEM
1557158-1	Baffle Assembly. - Side RH	—	C337 Skymaster	85	Engine Accessories	OEM
1557158-13	Baffle Assembly. - Side RH	—	C337 Skymaster	85	Engine Accessories	OEM
1557158-14	Baffle Assembly.	—	C337 Skymaster	85	Engine Accessories	OEM
1557158-14	Baffle Assembly.	—	C337 Skymaster	85	Engine Accessories	OEM
1557158-3	Baffle	—	C337 Skymaster	85	Engine Accessories	OEM
1557158-3	Baffle	—	C337 Skymaster	85	Engine Accessories	OEM
1557161-11	Baffle Assembly. - FWD RH	—	C337 Skymaster	85	Engine Accessories	OEM
1557161-2	Baffle Assembly. - RH	—	C337 Skymaster	85	Engine Accessories	OEM
1557161-2	Baffle Assembly. - RH	—	C337 Skymaster	85	Engine Accessories	OEM
1557161-3	Baffle Assembly.	—	C337 Skymaster	85	Engine Accessories	OEM
1557161-3	Baffle Assembly.	—	C337 Skymaster	85	Engine Accessories	OEM
1557162-7	Baffle Assembly. - FWD RH	—	C337 Skymaster	85	Engine Accessories	OEM
1557162-8	Baffle Assembly. - FWD RH	—	C337 Skymaster	85	Engine Accessories	OEM
1557164-1	Baffle Assembly.- Aft	—	C337 Skymaster	85	Engine Accessories	OEM
1557164-1	Baffle Assembly.- Aft	—	C337 Skymaster	85	Engine Accessories	OEM
1557164-14	Baffle Assembly. - Aft LH	—	C337 Skymaster	85	Engine Accessories	OEM
1557164-14	Baffle Assembly. - Aft LH	—	C337 Skymaster	85	Engine Accessories	OEM
1557164-3	Baffle Assembly. - Aft LH	—	C337 Skymaster	85	Engine Accessories	OEM
1557164-3	Baffle Assembly. - Aft LH	—	C337 Skymaster	85	Engine Accessories	OEM
1557164-6	Baffle Assembly. - Aft RH	—	C337 Skymaster	85	Engine Accessories	OEM
1557164-6	Baffle Assembly. - Aft RH	—	C337 Skymaster	85	Engine Accessories	OEM
1557171-6	Baffle Assembly. - Accessory Compartment RH	—	C337 Skymaster	85	Engine Accessories	OEM
1557177-1	Baffle Assembly. - Aft RH	—	C337 Skymaster	85	Engine Accessories	OEM
1557177-1	Baffle Assembly. - Aft RH	—	C337 Skymaster	85	Engine Accessories	OEM
156F003800300	ENGINE	—	PA-31 Navajo	85	Engine Accessories	OEM
15737	Barrel, Cylinder	—	—	85	Engine Accessories	OEM
15737	Barrel, Cylinder	—	—	85	Engine Accessories	OEM
1578+35	Spacer, crankshaft adjusting	—	—	85	Engine Accessories	OEM
15B26064	TAPPET	—	C182 Skylane PA-28 Cherokee+4	85	unknown	OEM
15B26066	LIFTER	LYC	—	85	Engine Accessories	OEM
15B26090	TAPPET	LYC	PA-44 Seminole	85	Engine Accessories	OEM
15B26262	TAPPET	LYC	PA-28 Cherokee	85	Engine Accessories	OEM
15B28037	NONE	LYC	King Air 100	85	Engine Accessories	OEM
15B28040	LIFTER	—	C172 Skyhawk	85	unknown	OEM