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 S242N701-408	Engine Alert Processor EAP-701B	—	767-200 King Air 300	77	Instruments	OEM
Boeing S242N701-409	EICAS Computer EAP-701B	—	767-200 767-300	77	Instruments	OEM
Boeing S242N701-512	EICAS Engine Alert Processo EAP-701C	—	757-200	77	Instruments	OEM
Boeing S242N701-602	EAP-701D Engine Alert Processor (EICAS)	—	767-200 King Air 300	77	Instruments	OEM
Boeing S242N701-603	Engine Alert Processor EAP-701D	—	767-200 King Air 300	77	Instruments	OEM
Boeing S242N701-604	EICAS Computer EAP-701D	—	767-200 767-300	77	Instruments	OEM
Boeing S242N701-702	EAP-701E Engine Alert Processor	—	767-200 King Air 300	77	Instruments	OEM
Boeing S242N701-703	Engine Alert Processor EAP-701E	—	767-200 King Air 300	77	Instruments	OEM
Boeing S242N701-704	Engine Alert Processor EAP-701E	—	767-200 King Air 300	77	Instruments	OEM
Boeing S242N701-705	EICAS Engine Alert Processor EAP-701E	—	767-200 King Air 300	77	Instruments	OEM
Boeing S242N701-801	Engine Alert Processor EAP-701F	—	767-200 King Air 300	77	Instruments	OEM
Boeing S242N701-802	Engine Alert Processor EAP-701F	—	767-300	77	Instruments	OEM
Boeing S283T002-12	Thermocouple	—	757-200	77	Instruments	OEM
Boeing S283T015-1	Thermocouple	—	767-400ER	77	Instruments	OEM
Boeing S283U006-7	Pressure Transducer	—	747-400 767-300	77	Instruments	OEM
Boeing S2994W901-31	Pressure Transducer	—	777-200	77	Instruments	OEM
Boeing S332T303-3	Engine Speed Sensor	—	767-200	77	Instruments	OEM
Boeing S332T303-4	Engine Speed Sensor	—	767-200	77	Instruments	OEM
Boeing S332W-401-1000	Signal conditioner unit	—	—	77	Instruments	OEM
Boeing S332W401-100	AVM Signal Conditioner Unit	—	777-200	77	Instruments	OEM
Boeing S332W401-1001	Remote charge converter	—	777-200	77	Instruments	OEM
Boeing S332W401-101	Signal conditioner unit	—	777-200	77	Instruments	OEM
Boeing S332W401-400	Remote charge converter	—	—	77	Instruments	OEM
Boeing S332W401-401	Signal conditioner unit	—	777-200	77	Instruments	OEM
Boeing S332W401-5100	GE Dataload Diskette	—	777-200	77	Instruments	OEM
Boeing S332W401-5101	Airborne Vib Monitor Diskette	—	777-200	77	Instruments	OEM
Boeing S332W401-5400	Airborne Vib Monitor Diskette	—	777-200	77	Instruments	OEM
Boeing S332W401-5401	Airborne Vib Monitor Diskette	—	777-200	77	Instruments	OEM
Boeing S332W401-5700	Airborne Vib Monitor Diskette	—	777-200	77	Instruments	OEM
BOM 10615N01K01	Vibration Indicator	AMETEK Aerospace	—	77	Instruments	PMA
BOM SEDL-OC2S	Indicator, Engine Torque	AMETEK Aerospace	—	77	Instruments	PMA
Bombardier 1502544	Engine multiplex monitoring Unit (EMMU)	—	—	77	Instruments	OEM
Bombardier 601R62452-1	Transducer, Temperature	—	CRJ-200	77	Avionics / Electronics	OEM
Bombardier 601R62452-1	Transducer, Temperature	—	CRJ-200	77	Avionics / Electronics	OEM
Bombardier 601R75127-1	Transducer, Temperature	—	CRJ-200	77	Avionics / Electronics	OEM
Bombardier 601R75127-1	Transducer, Temperature	—	CRJ-200	77	Avionics / Electronics	OEM
BS16420	Temp Probe	Aviall Services Inc Battery Shop	737-300 737-400+12	77	Engine Accessories	PMA
BS2030	Temp Probe	Aviall Services Inc Battery Shop	—	77	Engine Accessories	PMA
BS2031	Temp Probe	Aviall Services Inc Battery Shop	—	77	Engine Accessories	PMA
BS2039	Temp Probe	Aviall Services Inc Battery Shop	—	77	Engine Accessories	PMA
BS2039-1	Temp Probe	Aviall Services Inc Battery Shop	—	77	Engine Accessories	PMA
BS2048	Temp Probe	Aviall Services Inc Battery Shop	C337 Skymaster MD 500	77	Engine Accessories	PMA
BS2049	Temp Probe	Aviall Services Inc Battery Shop	C337 Skymaster MD 500	77	Engine Accessories	PMA
BS2050	Temp Probe	Aviall Services Inc Battery Shop	—	77	Engine Accessories	PMA
BS2053	Temp Probe	Aviall Services Inc Battery Shop	PA-31 Navajo	77	Engine Accessories	PMA
BS2054	Temp Probe	Aviall Services Inc Battery Shop	King Air 90 King Air 100	77	Engine Accessories	PMA
BS2077	Temp Probe	Aviall Services Inc Battery Shop	—	77	Engine Accessories	PMA
BS2108	Temp Probe	Aviall Services Inc Battery Shop	—	77	Engine Accessories	PMA
BS2134	temp probe	messerschmitt bolkow blohm gmbh	Gulfstream GIV	77	Instruments	OEM
BS2135	Temp Probe	Aviall Services Inc Battery Shop	747-400 747-100+3	77	Engine Accessories	PMA