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
38-64	Stud 3/8 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
38-64 P03	Stud 3/8 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
38-64 P03	Stud 3/8 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
38-64 P07	Stud 3/8 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
38-64 P07	Stud 3/8 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
38125015	STUD	—	PA-31 Navajo	85	unknown	OEM
38135015	STUD	—	PA-34 Seneca PA-31 Navajo	85	unknown
381369679	STUD	—	PA-31 Navajo	85	unknown	OEM
383484	Gasket	VSE Aviation Services LLC	—	85	Consumables / Hardware	PMA
383494	Plug	VSE Aviation Services LLC	—	85	Engine Accessories	PMA
383500	Retainer	VSE Aviation Services LLC	—	85	Engine Accessories	PMA
383515	Spring	VSE Aviation Services LLC	—	85	Engine Accessories	PMA
383600	Washer	VSE Aviation Services LLC	—	85	Engine Accessories	PMA
38360130	SEAL	—	—	85	Consumables / Hardware	OEM
383853	Spring	VSE Aviation Services LLC	—	85	Engine Accessories	PMA
383911	Seat	VSE Aviation Services LLC	—	85	Engine Accessories	PMA
383B	NUT	—	PA-31 Navajo	85	Consumables / Hardware	unknown
3840	Spring, Valve Outer	Air Repair Inc	—	85	Engine Accessories	PMA
384604	Gasket	VSE Aviation Services LLC	—	85	Engine Accessories	PMA
384605	Gasket	VSE Aviation Services LLC	—	85	Consumables / Hardware	PMA
384667	Gasket	VSE Aviation Services LLC	—	85	Engine Accessories	PMA
384750	Gasket	VSE Aviation Services LLC	—	85	Engine Accessories	PMA
384757	Seat	VSE Aviation Services LLC	—	85	Engine Accessories	PMA
384961	Nozzle Assy.	VSE Aviation Services LLC	—	85	Engine Accessories	PMA
384964	Tube	VSE Aviation Services LLC	—	85	Engine Accessories	PMA
384966	Plate	VSE Aviation Services LLC	—	85	Engine Accessories	PMA
385027	Needle Valve Assy.	VSE Aviation Services LLC	—	85	Engine Accessories	PMA
38D-11 P03	Stud 3/8 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
38D-11 P07	Stud 3/8 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
38D-11 P12	Stud 3/8 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
38D-12 P03	Stud 3/8 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
38D-12 P07	Stud 3/8 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
38D-12 P12	Stud 3/8 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
38D-13 P03	Stud 3/8 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
38D-13 P07	Stud 3/8 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
38D-13 P12	Stud 3/8 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
38D-14 P03	Stud 3/8 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
38D-14 P07	Stud 3/8 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
38D-14 P12	Stud 3/8 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
38D-15 P03	Stud 3/8 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
38D-15 P07	Stud 3/8 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
38D-15 P12	Stud 3/8 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
38D-16 P03	Stud 3/8 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
38D-16 P07	Stud 3/8 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
38D-16 P12	Stud 3/8 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
38D-17	Stud, 3/8 Dia.	—	—	85	Consumables / Hardware	OEM
38D-17	Stud, 3/8 Dia.	—	—	85	Consumables / Hardware	OEM
38D-17 P03	Stud 3/8 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
38D-17 P07	Stud 3/8 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
38D-17 P12	Stud 3/8 Dia. Fine Thread	—	—	85	Engine Accessories	OEM