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
Boeing 60B00136-14	EGT Indicator	—	747-200	77	Instruments	OEM
Boeing 60B00136-15	EGT Indicator	—	747-200	77	Instruments	OEM
Boeing 60B00136-16	EGT Indicator	—	—	77	Instruments	OEM
Boeing 60B00136-18	EGT Indicator	—	—	77	Instruments	OEM
Boeing 60B00136-202	EGT Indicator	—	—	77	Instruments	OEM
Boeing 60B00136-203	EGT Indicator	—	747-100	77	Instruments	OEM
Boeing 60B00136-204	EGT Indicator	—	—	77	Instruments	OEM
Boeing 60B00136-206	EGT Indicator	—	747-200 King Air 300	77	Instruments	OEM
Boeing 60B00136-21	EGT Indicator	—	—	77	Instruments	OEM
Boeing 60B00136-5	Exhaust Gas Temp Indicator	—	King Air 200 747-100	77	Instruments	OEM
Boeing 60B00137-101	Fan Speed N2 Indicator	—	—	77	Instruments	OEM
Boeing 60B00137-102	Fan Speed N2 Indicator	—	—	77	Instruments	OEM
Boeing 60B00137-103	Fan Speed N2 Indicator	—	—	77	Instruments	OEM
Boeing 60B00137-11	Fan Speed N2 Indicator	—	—	77	Instruments	OEM
Boeing 60B00137-12	Fan Speed N2 Indicator	—	—	77	Instruments	OEM
Boeing 60B00137-13	Fan Speed N2 Indicator	—	—	77	Instruments	OEM
Boeing 60B00137-204	Fan Speed N2 Indicator	—	King Air 200 747-100+1	77	Instruments	OEM
Boeing 60B00137-205	Fan Speed N2 Indicator	—	—	77	Instruments	OEM
Boeing 60B00137-4	N2% RPM Indicator	—	747-200	77	Instruments	OEM
Boeing 60B00137-5	N2% RPM Indicator	—	747-100	77	Instruments	OEM
Boeing 60B00137-8	Fan Speed N2 Indicator	—	747-200	77	Instruments	OEM
Boeing 60B00144-152	Fan Speed N1 Indicator	—	747-200	77	Instruments	OEM
Boeing 60B00144-154	Tachometer Indicator	—	747	77	Instruments	OEM
Boeing 60B00147-1	Fan Speed N1 Indicator	—	—	77	Instruments	OEM
Boeing 60B00147-3	Fan Speed N1 Indicator	—	—	77	Instruments	OEM
Boeing 60B00147-5	Fan Speed N1 Indicator	—	747-200	77	Instruments	OEM
Boeing 60B00147-6	Fan Speed N1 Indicator	—	747-200	77	Instruments	OEM
Boeing 60B00301-1	EPR Indicator	—	—	77	Instruments	OEM
Boeing 60B00302-4	EPR Indicator	—	King Air 200 747-100	77	Instruments	OEM
Boeing 793323-1	Temperature Sensor	—	747-400	77	Instruments	OEM
Boeing 831-4565-101	Engine and Alert Processor EAP-703 Soft ware	—	767-300	77	Instruments	OEM
Boeing 831-4565-101	Engine and Alert Processor EAP-703 Soft ware	—	767-300	77	Instruments	OEM
Boeing 831-4565-102	EAP-703 OPS Software	—	—	77	Instruments	OEM
Boeing 831-4565-102	EAP-703 OPS Software	—	—	77	Instruments	OEM
Boeing 831-4565-103	EAP-703 OPS Software	—	—	77	Instruments	OEM
Boeing 831-4565-103	EAP-703 OPS Software	—	—	77	Instruments	OEM
Boeing JS283W500-704	Diskette, EDIU Software	—	777-200	77	Instruments	OEM
Boeing of Canada-DeHavilland P/N 745554A	Torque Sensor	—	Dash 8-400	77	Avionics / Electronics	OEM
Boeing P/-N 472183	N2 Tachometer Transmitter	—	—	77	Instruments	OEM
Boeing P/N 468672	Rotor, Tachometer	—	—	77	Instruments	OEM
Boeing P/N 473046	N2 Tachometer Transmitter	—	—	77	Instruments	OEM
Boeing P/N S258T710-4	Outline - Tachometer Indicator	—	767-300F	77	Instruments	OEM
Boeing P/N: S332W401-700	AVM Signal Conditioner Unit	—	777-200	77	Avionics / Electronics	OEM
Boeing S231N001-4	Standby engine indicator	—	757	77	Instruments	OEM
Boeing S231N004-1	Standby engine indicator	—	757	77	Instruments	OEM
Boeing S231N004-12	Standby engine indicator	—	767	77	Instruments	OEM
Boeing S231N004-13	Standby engine indicator	—	767	77	Instruments	OEM
Boeing S242N701-104	Engine Alert Processor EAP-701	—	757	77	Instruments	OEM
Boeing S242N701-109	EAP-701 Engine Alert Processor	—	757	77	Instruments	OEM
Boeing S242N701-110	Engine Alert Processor EAP-701	—	757-200	77	Instruments	OEM