ATA 54 — Nacelles / Pylons

15,735 parts classified under this chapter

Reliability rollup

80%Median scrap propensity

3,907 parts · 7,759 SDR reports

From FAA Service Difficulty Reports

Part Number	Description	Manufacturer	Airframe	ATA	Category	Status
311A14503	SKIN PANEL	—	737-300	54	Structures	PMA
311A145030	SKIN	—	737-400 737	54	Structures	OEM
311A14504	SKIN	Boeing	737-300 737-400+1	54	Structures	OEM
311A14507	DOUBLER	Boeing	737-300 737	54	Structures
311A145078	SKIN	—	737-300	54	Structures	OEM
311A14508	SKIN	Boeing	737-300 737	54	Structures	OEM
311A14509	DOUBLER	Boeing	737-300 737	54	Structures
311A1459	ACCESS PANEL	—	737-300 737	54	Structures	OEM
311A1519	FLANGE	—	737-500	54	unknown	OEM
311A151911	SUPPORT BEAM	—	737-400 737	54	unknown	OEM
311A15191112	SUPPORT	—	737-400 737	54	unknown	OEM
311A151912	SUPPORT BEAM	—	737-400 737	54	unknown	OEM
311A1680	ANGLE	—	737-300 737	54	unknown	OEM
311A1680105	ANGLE	Boeing	737-300 737	54	Structures
311A1680173	ANGLE	Boeing	737-300 737	54	Structures
311A1680233	FIRE WALL	—	737-400 737	54	Safety / Emergency	PMA
311A168029	SEAL DEPRESSOR	—	737-300 737-400+2	54	Consumables / Hardware	OEM
311A1710	BUSHING	—	737-400	54	unknown
311A17301	BRACE	—	737-300 737	54	unknown	OEM
311A17305	BUSHING	—	737-400 737	54	unknown	OEM
311A2034-2	WASHER	Spirit AeroSystems Inc	737-600 737-700+2	54	Nacelle/Cowl	PMA
311A2101	SEALANT	—	737-700 737	54	unknown	OEM
311A2290224	SPAR	—	737-800	54	Structures	OEM
311A2531-24	PANEL-T/R STRUT FAIRING	—	—	54	Structures
311A253122	PANEL	Boeing	737-800	54	unknown	OEM
311A26821	BRACKET	—	737-800	54	unknown	OEM
311A2683	SUPPORT BRACKET	—	737-700 737	54	unknown	OEM
311A2683-20	BRACKET	Spirit AeroSystems Inc	737-600 737-700+2	54	Structures	PMA
311A268315	BRACKET	—	737-800	54	unknown	OEM
311A2683U15	BRACKET	—	737-600 737-700+3	54	unknown	OEM
311A2683U16	BRACKET	—	737-600 737-700+3	54	unknown	OEM
311A27108	LINK	—	737-800	54	Structures	OEM
311M32712	BULKHEAD	—	757-200 757	54	unknown	OEM
311N3000	SKIN	—	757-200	54	Structures	PMA
311N300010A	SKIN	Boeing	757-200	54	Structures	OEM
311N300025	ATTACH FITTING	Boeing	757-200 757	54	Structures	OEM
311N300025A	SPAR	—	757-200	54	Structures	OEM
311N300026	BULKHEAD	Boeing	757-200 757	54	Structures	OEM
311N300026SP	STRUCTURE	—	757-200	54	Structures
311N30311	BARRIER	Boeing	757-200	54	Structures	OEM
311N3067-2	PIN-LOCATOR	Spirit AeroSystems Inc	737-600 737-700+5	54	Nacelle/Cowl	PMA
311N3110	SPAR	—	757-200	54	Structures	OEM
311N31108	STRUCTURE	—	757-200	54	unknown
311N3150	STRUCTURE	—	757-200	54	unknown	OEM
311N31504	PANEL	—	757-200	54	unknown	OEM
311N315113	FITTING	—	757-200	54	unknown	OEM
311N3153	FITTING	—	757-200	54	unknown	OEM
311N31531	SPAR	—	757-200	54	unknown	OEM
311N31532	SKIN	—	757-200	54	Structures	OEM
311N31533	SKIN	Boeing	757-200 757	54	Structures	OEM