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
212075420003	INDICATOR	—	Bell 212	77	Instruments	PMA
212075562003	INDICATOR	—	Bell 212	77	unknown
2122M10P02	Sensor, T3	—	—	77	—	OEM
2122M10P02	Sensor, T3	—	—	77	—	OEM
2122M19P05	EGT, Probe, T/C	—	—	77	—	OEM
2122M19P05	EGT, Probe, T/C	—	—	77	—	OEM
21235PMA	Junction Box and Harness Assembly, Thermocouple	Harco Laboratories Inc	—	77	Powerplant	PMA
2123M57P01	Temp Sensor	—	—	77	Instruments	OEM
2125M44P02	Sensor, T3	—	—	77	—	OEM
2125M44P02	Sensor, T3	—	—	77	—	OEM
212701	INDICATOR	—	Bell 212	77	unknown
213181	MONOPOLE	—	Jetstream 31	77	Avionics / Electronics	OEM
21368	Thermocouple- Immersion	Harco Laboratories Inc	—	77	Powerplant	PMA
2139M85P02	Harness, EGT	—	—	77	—	OEM
2139M85P02	Harness, EGT	—	—	77	—	OEM
2139M87P01	Probe, EGT	—	—	77	—	OEM
2139M87P01	Probe, EGT	—	—	77	—	OEM
214175248103	INDICATOR	—	Bell 214 Bell 214ST	77	unknown
214175249101	INDICATOR	—	Bell 214 Bell 214ST	77	Instruments
214175249103	INDICATOR	—	Bell 214 Bell 214ST	77	Instruments
214175251103	INDICATOR	—	Bell 214 Bell 214ST	77	Instruments	PMA
214175251107	INDICATOR	—	Bell 214 Bell 214ST	77	Instruments
214175251111FM	INDICATOR	—	Bell 214 Bell 214ST	77	unknown
214175428101	PANEL ASSY	—	Bell 212 Bell 214+1	77	Interior / Furnishings	PMA
214244013002	MONITOR	Meggitt	ERJ-145	77	Avionics / Electronics	OEM
216BB01Y06	p.c.b.torquemeter computer	airbus helicopters inc american eurocopter	—	77	Avionics / Electronics	OEM
2188406	TQ SIG COND	—	Jetstream 41	77	Instruments
2188M33P01	Hose, PS12-Sensor	—	—	77	—	OEM
2188M33P01	Hose, PS12-Sensor	—	—	77	—	OEM
218901002	INDICATOR	—	Falcon 50	77	Instruments	PMA
21SN04-422A	--	Eaton	—	77	—
21V154	adaptor lts torquemeter	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
2210525A51	TRANSMITTER	Bendix	Douglas DC-6	77	Avionics / Electronics
2215737-1	Temperature Sensor Fan	Honeywell	—	77	Instruments	PMA
22206084101	SWITCH	—	Bell 230	77	Electromechanical	PMA
222375020103	INDICATOR	—	Bell 222	77	Instruments	OEM
222375022105	INDICATOR	—	Bell 222	77	Instruments	PMA
222375022111	INDICATOR	—	Bell 222 Bell 230	77	unknown
222375077111	TRANSMITTER	—	Bell 214 Bell 214ST	77	Avionics / Electronics
222375077117	TRANSMITTER	—	Bell 407 Bell 230	77	Avionics / Electronics
222375177119	TRANSMITTER	—	Bell 407	77	Avionics / Electronics	unknown
22306PMA	Box and Cable Assembly Thermocouple	Harco Laboratories Inc	—	77	Powerplant	PMA
22308	Fuel Temp Thermocoupe Probe	Harco Laboratories Inc	—	77	Instruments	PMA
2236629820	TORQUE RING CONN	—	Jetstream 31	77	Engine Accessories	OEM
224-1020	Cable Assembly	—	A310	77	—	OEM
224-1020	Cable Assembly	—	A310	77	—	OEM
224-2020	Cable Assembly	—	A310	77	—	OEM
224-2020	Cable Assembly	—	A310	77	—	OEM
224-3021	Harness	—	—	77	—	OEM
224-3021	Harness	—	—	77	—	OEM