ATA 77 — Engine Indicating

7,546 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
412075008113	INDICATOR	—	Bell 412	77	Instruments	OEM
412075010109	INDICATOR	—	Bell 412 Bell 212	77	Instruments
412075205101	TRANSMITTER	—	Bell 412	77	Avionics / Electronics
4120T14P02	ACCELEROMETER	GE	E170 CRJ-700+2	77	Instruments
4120T73P02	ACCELEROMETER	GE	CRJ-700 Bell 412	77	Instruments	OEM
4126-51	T.O.T. Wire, Harness Assembly	Heli-Tech Inc	MD 500	77	Engine Accessories	PMA
412757	probe temperature	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
414021	INDICATOR	—	King Air 200	77	unknown
414211	GAUGE	—	1900D	77	unknown	OEM
4149471P015	BEARINGS	—	—	77	unknown
41506	INDICATOR	—	PA-31 Navajo	77	Instruments	OEM
41506003	INDICATOR	—	PA-31 Navajo	77	unknown
41830	rotor rpm indicator	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
4191800	LINE	—	PA-31 Navajo	77	unknown
421273HAS	Thermocouple Harness	Herber Aircraft Service Inc	—	77	Avionics / Electronics	PMA
42370	ritir rpm ind	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
42525	42525 Alcor EGT Type K 90	ALCOR	—	77	Consumables / Hardware	PMA
42526	42526 Alcor EGT Type K 144	ALCOR	—	77	Consumables / Hardware	PMA
42528	42528 Alcor EGT Type K 216	ALCOR	—	77	Consumables / Hardware	PMA
42535	42535 Alcor CHT Sender Lead Type J 90	ALCOR	—	77	Consumables / Hardware	PMA
42536	42536 Alcor CHT Sender Lead Type J 144	ALCOR	—	77	Consumables / Hardware	PMA
42537	42537 Alcor CHT Sender Lead Type J 240	ALCOR	—	77	Consumables / Hardware	PMA
42543	42543 Alcor CHT Sender Lead Type J 216	ALCOR	—	77	Consumables / Hardware	PMA
4270-1	tip targets	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
4280-03-1	Engine Data Manager (EDM)	—	—	77	Instruments	OEM
4280-03-1	Engine Data Manager (EDM)	—	—	77	Instruments	OEM
42RT104-1	RTD Temperature Sensor Assembly	Eaton Aerospace (CANCELLED)	C340	77	Instruments	PMA
42TC15-2	Temperature Sensor Assembly, Thermocouple	Eaton Aerospace (CANCELLED)	—	77	Instruments	PMA
430106102	PICKUP	—	EC145	77	unknown
430106201	SPEED PICKUP	—	EC145	77	Instruments
430109907	SENSOR	—	AS350 Ecureuil H125	77	unknown	OEM
430109910	COMPENSATOR	—	EC145	77	unknown	OEM
430135601	SPEED PICKUP	—	EC145	77	Instruments	PMA
430136101	HARNESS	—	EC145	77	Electromechanical	PMA
430136501	WIRE	Honeywell	EC145	77	Consumables / Hardware	OEM
430148302	CONTROL UNIT	—	EC145	77	unknown	OEM
430150102	THERMOCOUPLE	Honeywell	EC145	77	Instruments	OEM
430200	THERMOCOUPLE	—	DC-8	77	unknown	OEM
430375009101	INDICATOR	—	—	77	Instruments	PMA
43081046	INDICATOR	—	MD 500	77	unknown
434-1-90639-001	VIBRATION INDICATOR	Eaton	Concorde	77	Instruments
4351-1203	double torque indicator	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
4351-1205	double torque indicator	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
4351-1215	double torque indicator	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
43511209	INDICATOR	—	—	77	Instruments
43732190003	CONTROL UNIT	—	A330-200	77	unknown	OEM
43732190008	PROBE	—	A330-200	77	unknown	OEM
43773290001	TRANSDUCER	—	A330-200	77	Instruments	OEM
438595	Probe -Average Pressure	—	—	77	Avionics / Electronics	OEM
442637	THROTTLE	—	747-400 767-300+2	77	Engine Accessories	OEM