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
55692-531-1	ADAPTATION MODULE	—	—	77	Instruments
55692-536-1	ADAPTATION MODULE	—	—	77	Instruments
55692-630-1	ADAPTATION MODULE	—	—	77	Instruments
55692-640-1	FREQUENCY MULTIPLIER MODULE	—	—	77	Instruments
55692-646-1	OVERSTEPPING MODULE	—	—	77	Instruments
55692-681-1	CLOCK AND DISPLAY MODULE (LIANE FAMILY)	—	—	77	Instruments
55692-683-1	CLOCK AND DISPLAY MODULE	—	—	77	Instruments
56140008	INDICATOR	—	—	77	Instruments	OEM
56173529112	indicator engine oil pres temp bar	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
5626-518-0	indicator t4	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
5626-518-00	temp.indicator	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
5626-519-00	temperature indicator	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
5626-523-91	temperature indicator	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
5626-525-0	indicator t4	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
5626-525-00	t4 indicator	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
56265220	INDICATOR	—	AS350 Ecureuil H125	77	Instruments	PMA
56265550011	INDICATOR	—	—	77	Instruments
5633-707-80-00	delta ng indicator	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
5633-707-80-11	delta ng indicator	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
5633-710-80-11	n-g indicator	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
5633-713-20-10	tachometer indicator	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
5633-716-80-10	ng speed and limit div	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
5633-717-20-10	ng speed and limit div	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
5633-719-20-00	tachy ng1-ng2 indicator	Eurocopter	—	77	Instruments	OEM
56337021012	GAUGE	—	AS350 Ecureuil H125	77	Instruments	OEM
56337078012	SIGHT GLASS	—	AS350 Ecureuil H125	77	Fuel Systems	OEM
56337118010	INDICATOR	—	H155	77	unknown	OEM
5637-551-00-10	t4 indicator	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
5637-551-00-12	t4 indicator	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
5637-553-00-10	t4 indicator	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
5637-553-00-11	indicator egt	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
5637-554-20-10	t4 indicator	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
5637-554-20-11	t4 indicator	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
5637-560-80-10	t4 indicator	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
5637-562-20-10	t4 indicator	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
56375510011	INDICATOR	—	—	77	Instruments	PMA
56375600010	INDICATOR	—	757-200 757-300+2	77	Instruments	OEM
5638-710-20-10	nr-ntl ind	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
5638-710-20-11	nr-ntl ind	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
5638-710-20-12	nr-ntl ind	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
5672-781-8	INDICATOR-ENGINE VIBRATION	—	—	77	Instruments
5672-785-80-00	INDICATOR-ENGINE VIBRATION	—	—	77	Instruments
5677-752-00-12	indicator torquemeter	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
5677-753-20-11	indicator torquemeter	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
5677-771-00-10	torque	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
567775080	INDICATOR	—	ATR 42-300 ATR 42	77	Instruments	OEM
56777508012	INDICATOR	—	ATR 42-300 ATR 42	77	Instruments	PMA
56777550011	INDICATOR	—	ATR 72	77	Instruments	OEM
56777558011	INDICATOR	Thales	ATR 72	77	Avionics / Electronics	OEM
56785538012	INDICATOR	Thales	ATR 42-300 ATR 42	77	Instruments	OEM