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
9369M27P10 and AMETEK P/N'S	CABLE, EGT UPPER	—	—	77	Instruments	OEM
9369M27P10 and AMETEK P/N'S 601322-00	CABLE, EGT UPPER	—	—	77	Instruments	OEM
9369M27P10 and AMETEK P/N'S 601322-00	CABLE, EGT UPPER	—	—	77	Instruments	OEM
9373M91P03	PROBE	—	A300	77	Instruments	OEM
9396M26P06	Harness Assembly, Lower EGT CF6-80C2	—	—	77	Avionics / Electronics	OEM
9396M26P06	Harness Assembly, Lower EGT CF6-80C2	—	—	77	Avionics / Electronics	OEM
9396M26P07	Harness Assembly, Lower EGT CF6-80C2	—	—	77	Avionics / Electronics	OEM
9396M26P07	Harness Assembly, Lower EGT CF6-80C2	—	—	77	Avionics / Electronics	OEM
94002007	DISPLAY	—	747-200 747	77	unknown	OEM
9429100115	INDICATOR	—	Bell 206 Bell 206L LongRanger	77	unknown
9429100133	INDICATOR	—	Bell 206	77	unknown
9429100135	INDICATOR	—	Bell 206 Bell 206L LongRanger	77	unknown
948958-181-1	elek turbine cont	Boeing	—	77	Electromechanical
9495411	TQ TEMP LIMITER	—	Jetstream 31	77	Engine Accessories
94959411	TTL CONTROLLER	—	Jetstream 31	77	Avionics / Electronics
9495948	TTL COMPUTER	—	Jetstream 31	77	Avionics / Electronics	OEM
9550104500	SENSOR	BOLKMS	EC145	77	unknown	OEM
9550124240	PROBE	—	—	77	unknown	OEM
9550154370	speedsensor n1 n2	airbus helicopters inc american eurocopter	—	77	Engine Accessories	OEM
9550158500	THERMOCOUPLE	—	S-76	77	unknown
9550162510	SENSOR	BOLKMS	EC145	77	unknown	OEM
9550165380	TRANSMITTER	—	S-76	77	Avionics / Electronics	PMA
9550165750	TRANSMITTER	TMECA	EC145	77	Avionics / Electronics	OEM
9550165760	SENSOR	—	EC135	77	unknown	unknown
9550168670	COFFEEMAKER	—	AS350 Ecureuil H125+1	77	Interior / Furnishings	OEM
9550171570	fuehler t1	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
9550172970	speed sensor n1 n2	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
9550176740	THERMOCOUPLE	—	AS350 Ecureuil H125+1	77	unknown	OEM
9550177380	SENSOR	—	S-76	77	unknown	OEM
955017820	THERMOCOUPLE	—	AS350 Ecureuil H125	77	unknown	OEM
9550178220	THERMOCOUPLE	—	AS350 Ecureuil H125+1	77	unknown	OEM
9550178230	9550178230pyrometric harness	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
9550179250	THERMOCOUPLE	TMECA	EC145	77	Instruments	OEM
955165750	TORQUE SENSOR	—	EC145	77	unknown	OEM
9560126870	overspeed indicator	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
9560133940	clamp	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
9560167090	COMPENSATOR	—	AS350 Ecureuil H125	77	Instruments	OEM
9580111270	PICKUP	Airbus	EC145 H155	77	Instruments	OEM
9580113120	TRANSMITTER	—	AS350 Ecureuil H125	77	unknown	OEM
9580113720	TRANSMITTER	—	AS350 Ecureuil H125	77	Avionics / Electronics	OEM
9580113720X	TRANSMITTER	—	AS350 Ecureuil H125	77	Avionics / Electronics	OEM
9580115630	OVRSPEED LIMITER	TMECA	EC145	77	Engine Accessories	OEM
9580115900	SENSOR	BOLKMS	S-76 EC145	77	unknown	unknown
9580115910	SENSOR	BOLKMS	S-76 EC145	77	unknown	unknown
9580118370	TACHOMETER	Airbus	EC145	77	Instruments	OEM
9580119410	TACHOMETER	BOLKMS	EC145	77	Instruments	OEM
960137630	SWITCH	—	EC145	77	Electromechanical	PMA
9609000254	BEARING	—	S-76	77	unknown	OEM
963840593	TACH GENERATOR	—	—	77	Instruments	OEM
9639M26P02	CABLE, EGT LOWER	—	—	77	Instruments	OEM