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
285U0027-1	PC AY	BAE Systems Controls, Inc.	747	77	—	OEM
285U0027-8	PC AY	BAE Systems Controls, Inc.	747	77	—	OEM
285U0028-1	PC AY	BAE Systems Controls, Inc.	747	77	—	OEM
285U0028-11	PC AY	BAE Systems Controls, Inc.	747	77	—	OEM
285U0028-14	p-c ay	Boeing	747	77	Electromechanical	OEM
285U0060-1	UNIT AY	BAE Systems Controls, Inc.	747	77	—	OEM
2870	PROBE	—	—	77	unknown	OEM
2871	Gem System T.I.T. Probe 2871	—	—	77	Instruments	OEM
2872	Gem System TIT Probe 2872	—	—	77	Instruments	OEM
29217 Rev. D , Dated 12/04/96	Thermocouple Assembly	RdF Corporation	—	77	Instruments	PMA
29217, Rev C Dated 3/15/96	Thermocouple Assembly	RdF Corporation	—	77	Instruments	PMA
292767070	0292767070protection t4 harness	airbus helicopters inc american eurocopter	—	77	Electromechanical	OEM
29529-001	assy temp sense	other	—	77	Instruments	OEM
2A1126	p3-t3 sensor part number	HICKOK	—	77	Instruments	OEM
2A2-7	Westach Exhaust Gas Temperature (400-16000 C)	Westach	—	77	Instruments	PMA
2A4328	THERMOCOUPLE	IAE	A319 A320+2	77	Instruments	OEM
2A4529	Thermocouple-Immersion	—	—	77	—	OEM
2A4529	Thermocouple-Immersion	—	—	77	—	OEM
2A4632	HARNESS, T/C1, T/C2, T/C3. T/C4, ENGINE POS 4.9, V2500	—	—	77	—	OEM
2A4635	Thermocouple- Immersion	—	—	77	—	OEM
2A9-1	Westach Water Temperature Gauge 2A9-1	—	—	77	Instruments	OEM
2CM16RAA1	PMC Rotor	Pacific Scientific, OECO	767	77	unknown	PMA
2CM16SAB2	STATOR	AMETEK Aerospace	767	77	—	OEM
2CM16SAB3	PMC Stator	Pacific Scientific, OECO	767	77	unknown	PMA
2CM17AAB1	Tachometer Generator	Pacific Scientific, OECO	767-200 767-300+1	77	Electromechanical	PMA
2CM9AAA6	GENERATO	AMETEK Aerospace	707 727+2	77	—	OEM
2CM9AAC6	GENERATO	AMETEK Aerospace	707 727+2	77	—	OEM
2CM9AAH4	GENERATO	AMETEK Aerospace	707 727+2	77	—	OEM
2CM9AAV6	GENERATO	AMETEK Aerospace	707 727+2	77	—	OEM
2CM9AAZ6	GENERATO	AMETEK Aerospace	707 727+2	77	—	OEM
2CM9ABE6	TACH GENERATOR	—	707 727+2	77	Instruments
2CM9ABH7	TACH GENERATOR	Boeing	737-400 DC-9+5	77	Electromechanical
2CM9ABK7	GENERATO	AMETEK Aerospace	707 727+2	77	—	OEM
2CM9ABY7	GENERATOR	—	DC-9 MD-83+4	77	Electromechanical	PMA
2CM9ABZ7	GENERATO	AMETEK Aerospace	707 727+2	77	—	OEM
2CM9ACE7	GENERATO	AMETEK Aerospace	707 727+2	77	—	OEM
2CM9ACF8	GENERATO	AMETEK Aerospace	707 727+2	77	—	OEM
2CM9ACH7	GENERATO	AMETEK Aerospace	707 727+2	77	—	OEM
2CM9ADB9	GENERATO	AMETEK Aerospace	707 727+2	77	—	OEM
2CM9ADE8	GENERATO	AMETEK Aerospace	707 727+2	77	—	OEM
2CM9ADT6	GENERATO	AMETEK Aerospace	707 727+2	77	—	OEM
2CM9CAA6	tach.gnerator	other	—	77	Instruments	OEM
2ISY3008B1	N2 Sensor	GE Aviation Systems LLC	—	77	Avionics	PMA
30-000	engine thrust reversers	israel aerospace industries ltd	—	77	Engine Accessories	OEM
30-57-3-135	t4 indicator	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
30000000044	TORQUE SENSOR	—	ATR 42-300 ATR 42	77	unknown	OEM
300005000052	TQ SIG COND	—	Embraer EMB-120 Brasilia	77	Instruments	OEM
30005000019	TSCU	—	Embraer EMB-120 Brasilia	77	Instruments	PMA
30005000041	TQ SIGNAL COND	—	Embraer EMB-120 Brasilia	77	Instruments	OEM
30005000044	TORQUE SENSOR	—	ATR 42-300 ATR 42	77	unknown	OEM