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
85414663	ATTACH FITTING	—	Dash 8-400 Dash 8	54	Structures	OEM
85414690	SKIN	—	Dash 8-400 Dash 8	54	unknown	OEM
85414691	SKIN	BOMBDR	Dash 8-400 Dash 8	54	Structures	OEM
85414708103	ACCESS PANEL	—	Dash 8-400 Dash 8	54	Structures	OEM
85414755-103	Bushing, Flanged, Drag Link, Nacelle	—	Dash 8-400	54	Structures	OEM
85414755-103-3PA	Bushing, Flanged, Drag Link, Nacelle	3 Points Aviation	Dash 8-400	54	Structures	PMA
85414801105	FITTING	—	Dash 8-400 Dash 8	54	unknown	OEM
85415023-103	Fitting	—	Dash 8-400	54	Consumables / Hardware	OEM
85415023-104	Fitting	—	Dash 8-400	54	Consumables / Hardware	OEM
85415031	FIRESHIELD	—	Dash 8-400 Dash 8	54	unknown	OEM
85424075001	DRAIN MAST	BOMBDR	Dash 8-400 Dash 8	54	Environmental / Cabin	OEM
85430010003	ACCESS PANEL	—	Dash 8-400 Dash 8	54	Structures	OEM
85430022101	STIFFENER	dhav	Dash 8-400 Dash 8	54	Structures
85710323113	ANGLE	—	Dash 8-400 Dash 8	54	Structures	PMA
85710324108	ATTACH ANGLE	—	Dash 8-400 Dash 8	54	unknown	OEM
85711438101	FITTING	—	Dash 8-400 Dash 8	54	unknown	OEM
85712414101	DRAG ANGLE	—	Dash 8-400 Dash 8	54	unknown	OEM
85713099001	SUPPORT BRACKET	BOMBDR	Dash 8-400 CRJ-100+1	54	Structures	OEM
85713119003	HEAT SHIELD	—	Dash 8-400 Dash 8	54	unknown	OEM
8584-201	FIRE SEAL	Kirkhill-TA Co	757-200	54	Consumables / Hardware	PMA
8617903	WEB	—	PA-44 Seminole	54	Structures	OEM
86326003	ANGLE	Piper	PA-44 Seminole	54	Structures	OEM
86331002	ANGLE	—	PA-44 Seminole	54	unknown	OEM
86331003	ANGLE	—	PA-44 Seminole	54	Structures	OEM
87114113109	FRAME	—	Dash 8-400 Dash 8	54	unknown	OEM
87130027103	FIREWALL	—	Dash 8-400 Dash 8	54	Safety / Emergency	OEM
87140002001	NACELLE	—	Dash 8-400 Dash 8	54	unknown	OEM
87140011107	COWL DOOR	dhav	Dash 8-100 Dash 8-400+1	54	Structures	OEM
8714003	SKIN	—	Dash 8-400 Dash 8	54	Structures	OEM
87140260-011	Stay – Magneformed, Centre Cowl	—	Dash 8-100 Dash 8-300+1	54	Structures	OEM
87140260-011-3PA	Stay – Magneformed, Centre Cowl	3 Points Aviation	Dash 8-100 Dash 8-300+1	54	Structures	PMA
87140303007	CONE	dhav	Dash 8-400 Dash 8	54	Engine Accessories	OEM
87140304-005	Cone Assy, Aft, Lower Cowl, Nacelle	—	Dash 8-100 Dash 8-300+1	54	Structures	OEM
87140304-005-3PA	Cone Assy, Aft, Lower Cowl, Nacelle	3 Points Aviation	Dash 8-100 Dash 8-300+1	54	Structures	PMA
87140328-001SP	SUMP ASSY FIREWALL-LOWER COWL	—	Dash 8-100 Dash 8-300+2	54	Structures	OEM
87140328-001SP	SUMP ASSY FIREWALL-LOWER COWL	—	Dash 8-100 Dash 8-300+2	54	Structures	OEM
87140328-001SP-3PA	SUMP ASSY FIREWALL-LOWER COWL	3 Points Aviation	Dash 8-100 Dash 8-300+2	54	Structures	PMA
87140414-111	BUTTPLATE, LOWER COWL LH	—	Dash 8-100 Dash 8-300+1	54	Structures	OEM
87140414-111	BUTTPLATE, LOWER COWL LH	—	Dash 8-100 Dash 8-300+1	54	Structures	OEM
87140414-111-3PA	BUTTPLATE, LOWER COWL LH	3 Points Aviation	Dash 8-100 Dash 8-300+1	54	Structures	PMA
87140414-112	BUTTPLATE, LOWER COWL RH	—	Dash 8-100 Dash 8-300+1	54	Structures	OEM
87140414-112	BUTTPLATE, LOWER COWL RH	—	Dash 8-100 Dash 8-300+1	54	Structures	OEM
87140414-112-3PA	BUTTPLATE, LOWER COWL RH	3 Points Aviation	Dash 8-100 Dash 8-300+1	54	Structures	PMA
87140482007	COVER	—	—	54	unknown	OEM
87140542-001	REEL ASSY, LOWER COWL LH	—	Dash 8-100 Dash 8-300+1	54	Structures	OEM
87140542-001	REEL ASSY, LOWER COWL LH	—	Dash 8-100 Dash 8-300+1	54	Structures	OEM
87140542-001-3PA	REEL ASSY, LOWER COWL LH	3 Points Aviation	Dash 8-100 Dash 8-300+1	54	Structures	PMA
87140542-002	REEL ASSY, LOWER COWL RH	—	Dash 8-100 Dash 8-300+1	54	Structures	OEM
87140542-002	REEL ASSY, LOWER COWL RH	—	Dash 8-100 Dash 8-300+1	54	Structures	OEM
87140542-002-3PA	REEL ASSY, LOWER COWL RH	3 Points Aviation	Dash 8-100 Dash 8-300+1	54	Structures	PMA