ATA 77 — Engine Indicating

7,439 parts classified under this chapter

Reliability rollup

96%Median scrap propensity

1,516 parts · 4,652 SDR reports

From FAA Service Difficulty Reports

Part Number	Description	Manufacturer	Airframe	ATA	Category	Status
31043154	VALVE	—	Jetstream 41	77	unknown
3104404	TORQUE BRIDGES	EMB	ERJ-135 ERJ-145+1	77	Landing Gear	OEM
3104585-01	Thermocouple Assembly	—	—	77	Avionics / Electronics	OEM
3104766	TQ SIG COND	—	Jetstream 31	77	Instruments	OEM
31050491	THERMOCOUPLE	—	Jetstream 41	77	unknown
310507601	TQ SENSOR TSCU	—	Dash 8-400 Dash 8	77	Instruments	PMA
31053741	TT2 SENSOR	—	Jetstream 41	77	Instruments	OEM
31055863	MONOPOLE PICK UP	—	Jetstream 41	77	Instruments	PMA
310703411	TORQUE RING	—	Jetstream 31	77	Engine Accessories	OEM
31071001	BRIDGE	—	—	77	unknown	OEM
310734	TORQUE RING	—	Jetstream 31	77	Engine Accessories	OEM
3107466	TQ COND SIG	—	Jetstream 31	77	Instruments
310823801	TORQUE SENSOR	—	ATR 72	77	unknown
31097193	TQ SIGNAL COND	—	Jetstream 31	77	Instruments	PMA
311090801	SENSOR	—	Dash 8-400 Dash 8	77	unknown
311192801	SENSOR	—	ATR 42	77	unknown
311197801	TQ PICKUP PROBE	—	Dash 8-400 Dornier 328+2	77	Instruments
311270401	T6 PROBE	—	Embraer EMB-120 Brasilia	77	Instruments
311429901	T6 THERMOCOUPLE	—	ATR 42-300 ATR 42	77	Instruments	OEM
3115261003	HARNESS	—	Dash 8-400 Dash 8	77	Electromechanical	OEM
311555701	TORQUE SENSOR	—	Dash 8-400 Dash 8	77	Instruments	unknown
311613201	PROBE	—	—	77	unknown	OEM
3116133-01	Thermocouple Assembly	—	—	77	Avionics / Electronics	OEM
311627002	TQ HARNESS	—	Dornier 328	77	Instruments
311629401	LIMITER	—	PC-12	77	unknown	OEM
311629401A	LIMITER	—	PC-12	77	unknown	OEM
311649201	TQ SENSOR	—	Dornier 328	77	Instruments
311649902	TORQUE SENSOR	PWA	ATR 72	77	Instruments	OEM
3116667-01	Gasket, Cover, Pulse Generator	—	—	77	—	OEM
3116667-01CP	Gasket, Cover, Pulse Generator	Core Parts LLC	—	77	Consumables / Hardware	PMA
311671201	THERMOCOUPLE	—	MD-90	77	Instruments	OEM
311671204	THERMOCOUPLE	—	MD-90	77	unknown
311671205	HARNESS	—	EC135	77	Electromechanical	PMA
311694201	TORQUE MONITOR	—	Dash 8-400 Dornier 328+2	77	Instruments	OEM
3118354-02	Signal Conditioner	—	—	77	—	OEM
3118356-03	Conditioner- Torque Signal	—	—	77	—	OEM
3118356-03	Conditioner- Torque Signal	—	—	77	—	OEM
311835602	SIGNAL COND UNIT	—	Dornier 328	77	unknown
311836502	SIG COND UNIT	—	Dash 8-400 Dash 8	77	Avionics / Electronics
3119026-01	Signal Conditioner	—	—	77	—	OEM
3119252-01	Thermocouple	—	—	77	—	OEM
3119254-01	Thermocouple	—	—	77	—	OEM
311996901	FITTING	—	PC-12	77	unknown
311EDP6-2	eis primary display panel	Boeing	—	77	Avionics / Electronics	OEM
3120518-01	Thermocouple	—	—	77	—	OEM
31212-000	HARNESS, T/C1, T/C2, T/C3. T/C4, ENGINE POS 4.9, V2500	HarcoSemco LLC	A320	77	Instruments	PMA
31220-000	Thermocouple- Immersion	HarcoSemco LLC	—	77	Instruments	PMA
312299201	CONTROL BOX	—	MD-90	77	Electromechanical	PMA
31279-001	temp.sensor recp	other	—	77	Instruments	OEM
314W3021-1	TUBE ASSY - PT2/TT2	Spirit AeroSystems Inc	777-200 777-300	77	Avionics	PMA