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
9639M26P02	CABLE, EGT LOWER	—	—	77	Instruments	OEM
9639M26P05	CABLE, EGT LOWER	—	—	77	Instruments	OEM
9639M26P05	CABLE, EGT LOWER	—	—	77	Instruments	OEM
9639M26P06	CABLE, EGT LOWER	—	—	77	Instruments	OEM
9639M26P06	CABLE, EGT LOWER	—	—	77	Instruments	OEM
9639M26P07	CABLE, EGT LOWER	—	—	77	Instruments	OEM
9639M26P07	CABLE, EGT LOWER	—	—	77	Instruments	OEM
9639M26P10 and AMETEK P/N'S	CABLE, EGT LOWER	—	—	77	Instruments	OEM
9639M26P10 and AMETEK P/N'S	CABLE, EGT LOWER	—	—	77	Instruments	OEM
9639M26P10 and AMETEK P/N'S 601323-00	CABLE, EGT LOWER	—	—	77	Instruments	OEM
9639M26P10 and AMETEK P/N'S 601323-00	CABLE, EGT LOWER	—	—	77	Instruments	OEM
96641754G06	PROBE	—	DC-10-30	77	Instruments	OEM
96774181814	TRANSMITTER	—	Bell 212	77	unknown
967741818427	TRANSMITTER	—	—	77	unknown
9691000419	HOSE	—	—	77	unknown
9717382108	CONNECTOR	—	PC-12	77	unknown
972019002	INDICATOR	SIMMONDS	MD 500	77	Instruments
9752115206	TRANSDUCER	—	PC-12	77	unknown
97521206	TRANSMITTER	—	PC-12	77	unknown
9752902034	INDICATOR	PILATS	PC-12	77	Instruments	OEM
98480-2	Mitchell 2-1/4 Mechanical 98480-2	Mitchell	—	77	Instruments	OEM
98480-23	Tachometer	Mitchell Aircraft Prod Inc	—	77	Instruments	PMA
98480-23 Dwcr. : 98480-23 to 26 Rev. A, dtd. 11/15/87	Tachometer	Mitchell Aircraft Prod Inc	—	77	Instruments	PMA
98480-24	Tachometer	Mitchell Aircraft Prod Inc	—	77	Instruments	PMA
98480-24 Dwa.: 98480-23 to 26 Rev. A, dtd. 11/15/87	Tachometer	Mitchell Aircraft Prod Inc	—	77	Instruments	PMA
9848025	TACHOMETER	—	C172 Skyhawk	77	unknown	OEM
99-00460	Aerospace Logic 200 - Nine Cylinder CHT 12Mm Ring Kit - New Surplus	Aerospace Logic	—	77	Instruments	PMA
99-02314	Mitchell Counter Clockwise Mechanical Tachometers - Repaired	Mitchell	—	77	Instruments	OEM
9901-321	Speed Monitor Assembly	Woodward	—	77	Instruments	PMA
9901-323	Speed Monitor Assembly	Woodward	—	77	Instruments	PMA
99080051	INTERFACE UNIT	—	777-200	77	unknown	OEM
99103261	TRANSDUCER	—	777-200 777-300+3	77	Instruments	PMA
99103311	TRANSDUCER	EDCLIFF	C441 Conquest	77	Instruments	OEM
99103313	TRANSDUCER	—	C441 Conquest	77	Instruments
991214715	INDICATOR	—	—	77	unknown	OEM
991214736	INDICATOR	—	777-200 Eclipse 550	77	Instruments	OEM
99124978	INDICATOR	Cessna	—	77	Instruments	OEM
99124979AMTK	INDICATOR	—	—	77	unknown	OEM
99125192	MONITOR	—	777-200 777-300	77	Avionics / Electronics	OEM
9914303	CONNECTOR	Cessna	—	77	Consumables / Hardware	OEM
9974M82P03	CONTL ALTERNATOR	—	737-300	77	Engine Accessories
9A2090	Torque Meter Indicator	ADS/Transcoil	—	77	Engine Accessories	PMA
9A2100or201-004-001	Torque Meter Indicator	—	—	77	Instruments	OEM
9A2100or201-004-001	Torque Meter Indicator	—	—	77	Instruments	OEM
9A4030	Indicator Dual Fuel Flow	Ultra Electronics Flightline Systems	PA-46 Malibu	77	Avionics / Electronics	PMA
9A4040	Indicator Dual Oil Temp/Pr.	Ultra Electronics Flightline Systems	PA-46 Malibu	77	Instruments	PMA
9A4050-3	CHT/VAC Dual Analog PS50183-10	Ultra Electronics Flightline Systems	PA-46 Malibu	77	Avionics / Electronics	PMA
9A4060-2	Indicator Dual Analog	Ultra Electronics Flightline Systems	PA-46 Malibu	77	Avionics / Electronics	PMA
9A4070	Module CHT Scanner	Ultra Electronics Flightline Systems	PA-46 Malibu	77	Avionics / Electronics	PMA
9AA1108118	TQ SENSING LINE	—	Jetstream 31	77	Instruments