ATA 61 — Propellers / Propulsors

9,611 parts classified under this chapter

Reliability rollup

100%Median scrap propensity

2,570 parts · 6,534 SDR reports

From FAA Service Difficulty Reports

Part Number	Description	Manufacturer	Airframe	ATA	Category	Status
78221	Crankcase Assembly (Dynafocal Type 2 Mount, Narrow Deck)	—	—	61	Engine Accessories	OEM
78223	Crankcase Assembly (Dynafocal Type 1 Mount, Wide Deck)	—	—	61	Engine Accessories	OEM
78226	Crankcase Assembly (Conical Mount, Narrow Deck)	—	—	61	Engine Accessories	OEM
7822911	RELIEF VALVE	—	Embraer EMB-120 Brasilia	61	Flight Controls	OEM
78229511	YOKE	HMLTNSNSTRND	—	61	Engine Accessories	OEM
78229911	SPACER	—	ATR 42-300 ATR 42	61	Consumables / Hardware	OEM
78230101	BEARING	—	Dash 8-400 Dash 8	61	unknown	OEM
7823011	BEARING RACE	HAMSTD	Dash 8-400 Dash 8	61	Consumables / Hardware	OEM
7823021	BEARING RACE	HAMSTD	Dash 8-400 Dash 8	61	Engine Accessories	OEM
7823031	BEARING RACE	—	Dash 8-400 Dash 8	61	unknown	OEM
782307	BEARING CAGE	—	DC-9 MD-80+4	61	Consumables / Hardware	OEM
7823071	SEPARATOR	—	Dash 8-400 Dash 8	61	Engine Accessories	PMA
78249012	PCU	—	Embraer EMB-120 Brasilia	61	Electromechanical
78249017	PROP CNTL UNIT	—	Dash 8-400 Dash 8	61	Engine Accessories
78249020	PCU	—	C340 Saab 340	61	Flight Controls	PMA
78249024	PROP CONTL UNIT	—	Embraer EMB-120 Brasilia	61	Engine Accessories
78249028	PROP CONTL UNIT	—	Dash 8-400 Dash 8	61	Electromechanical
78249035	PROP CONTL UNIT	—	Embraer EMB-120 Brasilia	61	Engine Accessories	OEM
78249046	CONTROL UNIT	HAMSTD	Embraer EMB-120 Brasilia	61	Avionics / Electronics	OEM
78249047	CONTROL UNIT	HAMSTD	Dash 8-400 Dash 8	61	Electromechanical	OEM
78249050	CONTROL UNIT	HAMSTD	Dash 8-400 Dash 8	61	Avionics / Electronics	OEM
78249051	PROP CONTL UNIT	—	ATR 42-300 ATR 42+1	61	Engine Accessories	PMA
78249052	PITCH CONT UNIT	HAMLTN	C340 Saab 340	61	Avionics / Electronics	OEM
78249055	PCU	—	C340 Saab 340	61	unknown
782490A17	PROP CNTRL UNIT	—	Dash 8-400 Dash 8	61	Engine Accessories	PMA
782490A47	PCU	—	Dash 8-400 Dash 8	61	unknown	OEM
782490A50	CONTROL UNIT	HAMSTD	Dash 8-400 Dash 8	61	Electromechanical
782490A51	PITCH CONTROL	—	ATR 42-300 ATR 42	61	unknown
7824950	PCU	HMLTNSNSTRND	Dash 8-400 Dash 8	61	Flight Controls	OEM
7825016	HUB	HMLTNSNSTRND	—	61	Engine Accessories	OEM
7825017	HUB	—	Embraer EMB-120 Brasilia	61	unknown	OEM
7825151	TRANSFER TUBE	—	—	61	Consumables / Hardware	PMA
7826584	NICKEL SHEATH	—	Dash 8	61	unknown
7826691	BOLT	HAMSTD	Dash 8-400 Dash 8+1	61	Consumables / Hardware	OEM
7826751	BEARING	—	Embraer EMB-120 Brasilia	61	unknown
7826761	BEARING RACE	HAMSTD	Embraer EMB-120 Brasilia	61	unknown	OEM
7826853	BLADE	HAMLTN	Embraer EMB-120 Brasilia	61	Engine Accessories	OEM
7827015	PROP HUB	HAMSTD	Dash 8-400 Dash 8+1	61	Engine Accessories	OEM
7827311	SOLENOID VALVE	—	Dash 8-400 ATR 42-300+2	61	unknown
7827402	RETAINER	—	—	61	Consumables / Hardware	OEM
78275011	HUB	—	C340 Saab 340	61	Structures	OEM
783368	PCU	—	—	61	unknown
783473	PROPELLER	—	—	61	Engine Accessories	OEM
7836873	PUMP	—	Embraer EMB-120 Brasilia	61	unknown	OEM
784519	PITCHLOCK SCREW	—	Embraer EMB-120 Brasilia	61	Consumables / Hardware	PMA
7845191	PITCHLOCK SCREW	—	Embraer EMB-120 Brasilia	61	Consumables / Hardware	PMA
7847702	PCU	—	Embraer EMB-120 Brasilia	61	unknown
7847761	NUT	—	Dash 8-400 Dash 8	61	unknown	OEM
7847841	SPINNER BULKHEAD	—	Embraer EMB-120 Brasilia	61	Structures
7849141	BULKHEAD	—	Dash 8-400 Dash 8	61	unknown	OEM