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
1023419	Thermocouple Lead Assembly	—	—	77	—	OEM
1023805	TRANSDUCER - MOTIONAL PICKUP N1	Hamilton Sundstrand	—	77	Instruments	PMA
10252N01W00	Engine Torque Indicator	AMETEK Aerospace	C340	77	Instruments	PMA
10263N01W00	GAUGE	Cessna	C208B Grand Caravan	77	Instruments	OEM
10263N01W00RX	INDICATOR	Cessna	C208B Grand Caravan	77	Instruments	OEM
1027349-1	Thermocouple - EGT	Hamilton Sundstrand	—	77	Instruments	PMA
102PN01Y022	torquemeter indicator	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
103-00069	Resistance Temperature Detector	Norwich Aero Products, Inc.	A330-300 C340	77	Instruments	PMA
103-00147	Sensor - Temperature, Fuel & Oil	Norwich Aero Products, Inc.	—	77	Engine / Fuel	PMA
103-00167	Sensor - Temperature, Air , Nacelle	Norwich Aero Products, Inc.	A318	77	Engine / Fuel	PMA
103-00231-1	Sensor Temperature – Tzone 1 lower	norwich aero products	—	77	Instruments	PMA
1030978	TRANSDUCER	HMLTNSNSTRND	A321 A321neo	77	Instruments	OEM
10326N02R00	INDICATOR	AMETEK Aerospace	—	77	Instruments	OEM
10408	Lead, Thermocouple	—	—	77	—	OEM
10408	Lead, Thermocouple	—	—	77	—	OEM
10471N03T00	INDICATOR	AMETEK Aerospace	—	77	Instruments	OEM
105-451511	tubing ng8	airbus helicopters inc american eurocopter	—	77	Engine Accessories	OEM
105-45201	tubing ng8	airbus helicopters inc american eurocopter	—	77	Engine Accessories	OEM
105-90864 V	tach triple	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
105-90948	rpm indicator	Eurocopter	—	77	Instruments	OEM
105-90949	tot ind use tm427-45	airbus helicopters inc american eurocopter	—	77	Instruments
105-90951	double torque indicator	Eurocopter	—	77	Instruments	OEM
105-93961	oil temp.warning switch uni	airbus helicopters inc american eurocopter	—	77	Electromechanical	OEM
105-957101C	egt indicator	airbus helicopters inc american eurocopter	—	77	Instruments
10542N02W01	INDICATOR	—	—	77	Instruments	OEM
10590947	TOT INDICATOR	—	—	77	Instruments	OEM
10590952	INDICATOR	—	—	77	Instruments
10594575	TORQUE TRANSMITT	—	EC145	77	Electromechanical
105957411	INDICATOR	—	—	77	Instruments	OEM
105CP01	torquemeter transmitter	airbus helicopters inc american eurocopter	—	77	Avionics / Electronics	OEM
10607371	TRANSMITTER	—	727-200	77	unknown	OEM
106073710	TRANSMITTER	—	727-200 737-200	77	unknown	OEM
10609B10B13	Engine Vibration Monitoring Unit	AMETEK Aerospace	—	77	Avionics	PMA
10615N01K01	INDICATOR	—	—	77	unknown
106189011	EGT INDICATOR	—	737-200 737	77	Instruments	PMA
10619911	INDICATOR	—	737-200 737	77	unknown	OEM
10644D02M03	INDICATOR	Cessna	—	77	Instruments
10656B02P02	Control Unit, Qty. Calc.	AMETEK Aerospace	—	77	Avionics	PMA
106CP01Y04	torquemeter transmitter	airbus helicopters inc american eurocopter	—	77	Avionics / Electronics	OEM
10700074	SENSOR	—	717-200	77	unknown	OEM
107CP01	torquemeter transmitter	airbus helicopters inc american eurocopter	—	77	Avionics / Electronics
1090600711	TACH GENERATOR	AGUSTA	AW119	77	Instruments	OEM
1090729245	TRANSMITTER	—	AW109	77	unknown	OEM
1092-10000	EPRT	Hamilton Sundstrand	747	77	—	OEM
1094-10000	TRNSMITR	Hamilton Sundstrand	747	77	—	OEM
109800A2	Surge Detector	Goodrich Pump & Engine Control Systems Inc	DC-10 A300+3	77	Instruments	PMA
109800A3	Surge Detector Assembly	Goodrich Pump & Engine Control Systems Inc	DC-10 A300+3	77	Instruments	PMA
11-00985	Insight TIT Clamp Style Probe 2871	—	—	77	Instruments	OEM
11-01689	Electronics International Rs-4-2S EGT And CHT 2 To 4 Channel Upgrade Switch	Electronics International	—	77	Instruments	OEM
11-01691	Electronics International Rs-6-2S EGT And CHT 2 To 6 Channel Upgrade Switch	Electronics International	—	77	Instruments	OEM