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
311N31551	FITTING	—	757-200	54	unknown	unknown
311N31811	FITTING	—	757-200	54	unknown	OEM
311N32111	FITTING	—	757-200	54	unknown	OEM
311N32113	STRUT	—	757-200	54	Structures	OEM
311N32131	STRUT	—	757-200	54	Structures	OEM
311N32211	BULKHEAD	—	757-200	54	unknown	OEM
311N32701	BULKHEAD	Boeing	757-200 757	54	Structures	OEM
311N3271	BULKHEAD	Boeing	757-200 757	54	Structures	OEM
311N32711	BULKHEAD	Boeing	757-200	54	Structures
311N32712	BULKHEAD	Boeing	757-200 757	54	Structures	OEM
311N32713	BULKHEAD	Boeing	757-200 757	54	Structures	OEM
311N3400	SKIN	—	757-200	54	Structures	PMA
311N340021	SKIN	—	757-200	54	Structures	OEM
311N340115	DOUBLER	—	757-200 757	54	Structures	OEM
311N3450	SKIN	—	757-200	54	Structures	OEM
311N345017	SKIN	—	757-200	54	Structures	PMA
311N345018	SKIN	—	757-200	54	Structures	OEM
311N345021	SKIN	—	757-200	54	Structures	OEM
311N345022	DOUBLER	—	757-200 757	54	unknown
311N3510148	SUPPORT ANGLE	—	757-200	54	unknown	OEM
311N3510152	SUPPORT BEAM	Boeing	757-200	54	Structures	OEM
311N3510245	ANGLE	Boeing	757-200 767-400+1	54	Structures
311N3510246	SUPPORT ANGLE	Boeing	757-200 767-400+1	54	Structures
311N351049	ANGLE	—	757-200 757	54	unknown	OEM
311N3510Y174	ANGLE	—	757-200 757	54	Structures	OEM
311N35223	SUPPORT BEAM	Boeing	757-200	54	Structures	OEM
311N35224	SUPPORT BEAM	Boeing	757-200 757	54	Structures	OEM
311N3570	ANGLE	—	757-200	54	Structures	OEM
311N37302	DRAG STRUT	—	757-200	54	Landing Gear	PMA
311N373022	FITTING	Boeing	757-200	54	unknown	OEM
311N5002	SKIN	Boeing	757-200 757	54	Structures
311N5002127	SUPPORT ANGLE	Boeing	757-200 757	54	Structures
311N5002128	STRUT	Boeing	757-200 757	54	Structures	OEM
311N500213	STIFFENER	Boeing	757-200 767-400+1	54	Structures
311N5002137	FITTING	Boeing	757-200 757	54	Structures	OEM
311N5002138	BULKHEAD	Boeing	757-200 757	54	Structures	OEM
311N5002139	HINGE	Boeing	757-200 757	54	Structures	OEM
311N5002140	FITTING	Boeing	757-200 757	54	Structures	OEM
311N5002143	HINGE FITTING	Boeing	757-200 757	54	Structures	OEM
311N5002144	FITTING	Boeing	757-200 767-400+1	54	unknown	OEM
311N5002151	SKIN	Boeing	757-200 757	54	Structures	OEM
311N5002152	BULKHEAD	Boeing	757-200 757	54	Structures	OEM
311N500219	DOUBLER	Boeing	757-200 757	54	Structures	OEM
311N500232	FILLER	—	757-200 757	54	unknown
311N5002413	STIFFENER	Boeing	757-200 757	54	Structures
311N500272	SKIN	Boeing	757-200	54	Structures	OEM
311N500296	SKIN	Boeing	757-200 757	54	Structures	OEM
311N5002NA	SKIN	Boeing	757-200	54	Structures	OEM
311N50052	FITTING	—	757-200	54	unknown	OEM
311N50053	FITTING	Boeing	757-200 757	54	Structures	OEM