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
85410893-103-3PA	Angle, Exhaust Shroud Aft	3 Points Aviation	Dash 8-100 Dash 8-300	54	Structures	PMA
85410893105	ANGLE	BOMBDR	767-400 Dash 8-400+4	54	Structures
85410896-111	Angle, Exhaust Outlet Shroud Fwd (LH)	—	Dash 8-100 Dash 8-300+1	54	Structures	OEM
85410896-111-3PA	Angle, Exhaust Outlet Shroud Fwd (LH)	3 Points Aviation	Dash 8-100 Dash 8-300+1	54	Structures	PMA
85410900-103	CHANNEL, OUTB'D, NACELLE	—	Dash 8-100 Dash 8-300+2	54	Structures	OEM
85410900-103	CHANNEL, OUTB'D, NACELLE	—	Dash 8-100 Dash 8-300+2	54	Structures	OEM
85410900-103-3PA	CHANNEL, OUTB'D, NACELLE	3 Points Aviation	Dash 8-100 Dash 8-300+2	54	Structures	PMA
85410993105	PLATE	—	Dash 8-400 Dash 8	54	unknown	OEM
85411009-005	Tube-Welded Assy-Drain System - Nacelle	—	Dash 8-100 Dash 8-300+1	54	Structures	OEM
85411009-005-3PA	Tube-Welded Assy-Drain System - Nacelle	3 Points Aviation	Dash 8-100 Dash 8-300+1	54	Structures	PMA
85411027	STRAP	—	Dash 8-400 Dash 8	54	unknown	OEM
85411095003SP	BRACKET	—	Dash 8-400 Dash 8	54	unknown	OEM
85411377101A	RIB	—	Dash 8-400 Dash 8	54	unknown	OEM
85411423	STRAP	—	Dash 8-400 Dash 8	54	unknown	OEM
85411436001	ACCESS PANEL	dhav	Dash 8-400 Dash 8	54	Structures
85411440-101	Gasket, Lower Firewall, Nacelle	—	Dash 8-100 Dash 8-300+1	54	Structures	OEM
85411440-101-3PA	Gasket, Lower Firewall, Nacelle	3 Points Aviation	Dash 8-100 Dash 8-300+1	54	Structures	PMA
85411526-001SP	BRACKET ASS/Y L/H NACELLE	—	Dash 8-100 Dash 8-300	54	Structures	OEM
85411526-001SP	BRACKET ASS/Y L/H NACELLE	—	Dash 8-100 Dash 8-300	54	Structures	OEM
85411526-001SP-3PA	BRACKET ASS/Y L/H NACELLE	3 Points Aviation	Dash 8-100 Dash 8-300	54	Structures	PMA
85411526-003SP	Bracket Assy, Frame Pivot Nacelle	—	Dash 8-100 Dash 8-300+1	54	Structures	OEM
85411526-003SP-3PA	Bracket Assy, Frame Pivot Nacelle	3 Points Aviation	Dash 8-100 Dash 8-300+1	54	Structures	PMA
85411562-009	MLG Frame Assy, Nacelle (LH)	—	Dash 8-300	54	Structures	OEM
85411562-009-3PA	MLG Frame Assy, Nacelle (LH)	3 Points Aviation	Dash 8-300	54	Structures	PMA
85411562-011	Frame Assy, MLG, Nacelle (RH)	—	Dash 8-300	54	Structures	OEM
85411562-011-3PA	Frame Assy, MLG, Nacelle (RH)	3 Points Aviation	Dash 8-300	54	Structures	PMA
85411581101	INTERCOSTAL	—	Dash 8-400 Dash 8	54	unknown	OEM
85411581103	HINGE FITTING	—	Dash 8-400 Dash 8	54	unknown	OEM
85411705	SKIN	BOMBDR	767-400 Dash 8-400+4	54	Structures
85411705102	STRUCTURE	dhav	Dash 8-400 Dash 8	54	Structures	OEM
85411762-003	Frame Assy-XN254.0 N, Exhaust Outlet Shroud, Nacelle	—	Dash 8-100 Dash 8-300+1	54	Structures	OEM
85411762-003-3PA	Frame Assy-XN254.0 N, Exhaust Outlet Shroud, Nacelle	3 Points Aviation	Dash 8-100 Dash 8-300+1	54	Structures	PMA
85411773-101	HeatShield, Exhaust Outlet Shroud, Nacelle	—	Dash 8-100 Dash 8-300+1	54	Structures	OEM
85411773-101-3PA	HeatShield, Exhaust Outlet Shroud, Nacelle	3 Points Aviation	Dash 8-100 Dash 8-300+1	54	Structures	PMA
8541280	PANEL	—	Dash 8-400 Dash 8	54	unknown	OEM
85414015	PANEL	BOMBDR	Dash 8-400 Dash 8	54	unknown	OEM
85414131101	INTERCOSTAL	—	Dash 8-400 Dash 8	54	unknown	OEM
85414131102	DIAPHRAGM	—	Dash 8-400 Dash 8	54	unknown	OEM
85414215102	RIB	—	Dash 8-400 Dash 8	54	unknown	OEM
85414246	STIFFENER	—	Dash 8-400 Dash 8	54	Structures	OEM
85414246101	STIFFENER	—	Dash 8-400 Dash 8	54	Structures	OEM
85414249101	STIFFENER	—	Dash 8-400 Dash 8	54	Structures	OEM
85414249102	STIFFENER	—	Dash 8-400 Dash 8	54	Structures	OEM
85414254101	STIFFENER	BOMBDR	Dash 8-400 CRJ-100+1	54	Structures	OEM
85414308	SKIN	—	Dash 8-400 Dash 8	54	Structures	OEM
85414310104	SKIN	—	Dash 8-400 Dash 8	54	Structures	OEM
85414327	HEAT SHIELD	—	Dash 8-400 Dash 8	54	Structures	PMA
85414545	FITTING	—	Dash 8-400 Dash 8	54	unknown	OEM
85414553105	BUSHING	—	Dash 8-400 Dash 8	54	unknown	OEM
85414564	FITTING	BOMBDR	Dash 8-400 Dash 8	54	unknown	OEM