ATA 54 — Nacelles / Pylons

14,737 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
314T4110-13A	fan cowl	Boeing	—	54	Structures	OEM
314T4110-17A	fancwlay	Boeing	—	54	Structures	OEM
314T4110-9A	fan cowl	Boeing	—	54	Structures	OEM
314T4210-44	corecowl	Boeing	—	54	Structures	OEM
314T4210-77	corecowl	Boeing	—	54	Structures	OEM
314T4252Y11	RUB STRIP	Spirit AeroSystems Inc	747-400 767-300	54	Powerplant / Nacelle	PMA
314T4252Y12	RUB STRIP	Spirit AeroSystems Inc	747-400 767-300	54	Powerplant / Nacelle	PMA
314T4252Y13	RUB STRIP	Spirit AeroSystems Inc	747-400 767-300	54	Powerplant / Nacelle	PMA
314U210053	NONE	Boeing	767-200 767-300+1	54	unknown	OEM
314U4012-18	cowl pnl	Boeing	747-400 767-300+1	54	Structures	OEM
314U4020-74	D-DUCT DBLR UPR	—	747-400 767-200+2	54	Structures	OEM
314U4020-74	D-DUCT DBLR UPR	—	747-400 767-200+2	54	Structures	OEM
314U4020-75	D-DUCT DOUBLER	—	747-400 767-200+2	54	Structures	OEM
314U4020-75	D-DUCT DOUBLER	—	747-400 767-200+2	54	Structures	OEM
314U4020-82	ATTACH RING RH	—	747-400 767-300+1	54	Structures	OEM
314U4020-82	ATTACH RING RH	—	747-400 767-300+1	54	Structures	OEM
314U4020U82	ATTACH RING RH	Spirit AeroSystems Inc	747-400 767-300+1	54	Structures	PMA
314U4020Y74	D-DUCT DBLR UPR	Spirit AeroSystems Inc	747-400 767-200+2	54	Structures	PMA
314U4020Y75	D-DUCT DOUBLER	Spirit AeroSystems Inc	747-400 767-200+2	54	Structures	PMA
314U4080-13	INLET COWL END ITEM	Spirit AeroSystems Inc	747-400F	54	Powerplant / Nacelle	PMA
314U4080-14	INLET COWL END ITEM	Spirit AeroSystems Inc	747-400F	54	Powerplant / Nacelle	PMA
314U4085-1	fan cowl	Boeing	—	54	Structures	unknown
314U4085-2	fan cowl	Boeing	—	54	Structures
314U4085-21	FAN COWL END ITEM, 747 PW4000	Spirit AeroSystems Inc	747-400F	54	Structures	PMA
314U4085-22	FAN COWL END ITEM, 747 PW4000	Spirit AeroSystems Inc	747-400F	54	Structures	PMA
314U4085-23	FAN COWL END ITEM	Spirit AeroSystems Inc	747-400F	54	Structures	PMA
314U4085-24	FAN COWL END ITEM	Spirit AeroSystems Inc	747-400F	54	Structures	PMA
314U4085-25	FAN COWL END ITEM	Spirit AeroSystems Inc	747-400F	54	Structures	PMA
314U4085-28	FAN COWL END ITEM	Spirit AeroSystems Inc	747-400F	54	Structures	PMA
314U4085-29	fan cow	Boeing	767-300	54	Structures	OEM
314U4085-30	fan cow	Boeing	767-300	54	Structures	OEM
314U4090-38	CORE COWL END ITEM, 747 PW4000	Spirit AeroSystems Inc	747-400 747-400F	54	Powerplant / Nacelle	PMA
314U4090-40	CORE COWL END ITEM, 747 PW4000	Spirit AeroSystems Inc	747-400 747-400F	54	Powerplant / Nacelle	PMA
314U4090-43	CORE COWL END ITEM, 747 PW4000	Spirit AeroSystems Inc	747-400 747-400F	54	Powerplant / Nacelle	PMA
314U4090-44	CORE COWL END ITEM, 747 PW4000	Spirit AeroSystems Inc	747-400 747-400F	54	Powerplant / Nacelle	PMA
314W1085-35	FAN COWL	Spirit AeroSystems Inc	777-200	54	Powerplant / Nacelle	PMA
314W1085-44	FAN COWL	Spirit AeroSystems Inc	777-200	54	Powerplant / Nacelle	PMA
314W1085-48	fan cow	Boeing	777-200	54	Structures	OEM
314W1085-50	fan cow	Boeing	777-200	54	Structures	OEM
314W1131-2	lip skin	Boeing	777-200	54	Structures
314W1131-3	lip skin	Boeing	777-200	54	Structures
314W1142-11	LOWER RING	Spirit AeroSystems Inc	777-200	54	Structures	PMA
314W1142-8	UPPER RING	Spirit AeroSystems Inc	777-200	54	Structures	PMA
314W1200-36A	fan cow	Boeing	—	54	Structures	OEM
314W1200-40A	cowl ay	Boeing	—	54	Structures	OEM
314W1200-73A	fan cowl	Boeing	—	54	Structures	OEM
314W1204-3	RUB STRIP	Spirit AeroSystems Inc	777-200	54	Consumables / Hardware	PMA
314W1204-5	RUB STRIP	Spirit AeroSystems Inc	777-200	54	Consumables / Hardware	PMA
314W1204-7	RUB STRIP	Spirit AeroSystems Inc	777-200	54	Structures	PMA
314W1204-9	RUB STRIP	Spirit AeroSystems Inc	777-200	54	Consumables / Hardware	PMA