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
S332W401-402	AVM Signal Conditioning Unit	—	777-200 777-300	77	Instruments	OEM
S332W401-402	AVM Signal Conditioning Unit	—	777-200 777-300	77	Instruments	OEM
S332W401-5701	Airborne Vib Monitor Diskette	—	777-200	77	Instruments	OEM
S332W401-702	AVM Signal Conditioning Unit	—	777-200 777-300	77	Instruments	OEM
S332W401-702	AVM Signal Conditioning Unit	—	777-200 777-300	77	Instruments	OEM
S33T304-27	AVM Signal Conditioner	—	737	77	Instruments	OEM
S33T304-27	AVM Signal Conditioner	—	737	77	Instruments	OEM
S3602021-852	DIGITAL TRACKING FILTER FINAL ASSEMBLY	—	767-200 767-300	77	Instruments	OEM
S360N021-213	DIGITAL TRACKING FILTER	—	737-400 737-700+1	77	Instruments	OEM
S360N021-401	monitor-vibration engine	Boeing	—	77	Instruments	OEM
S360N021-402	DIGITAL TRACKING FILTER FINAL ASSEMBLY	—	757-200	77	Instruments	OEM
S360N021-452	DIGITAL TRACKING FILTER FINAL ASSEMBLY	—	757-200	77	Instruments	OEM
S360N021-803	AVM Signal Conditioner	—	767-200	77	Instruments	OEM
S360N021-803	AVM Signal Conditioner	—	767-200	77	Instruments	OEM
S360N021-805	DIGITAL TRACKING FILTER FINAL ASSEMBLY	—	767-300	77	Instruments	OEM
S360N021-806	DIGITAL TRACKING FILTER FINAL ASSEMBLY	—	767-300	77	Instruments	OEM
S360N021-815	DIGITAL TRACKING FILTER	—	747-400	77	Instruments	OEM
S6155-80109-026	thermocouple	sikorsky aircraft corporation	—	77	Instruments	OEM
S6155-80109-029	thermcple assy	sikorsky aircraft corporation	—	77	Instruments	OEM
S6155-80109-030	Thermocouple Assembly	—	—	77	Instruments	OEM
S6155-80109-030	Thermocouple Assembly	—	—	77	Instruments	OEM
S6718476	Terminal, Alumel (10-32)	Semco Instruments Inc	—	77	Consumables / Hardware	PMA
S6718477	Terminal, Chromel (8-32)	Semco Instruments Inc	—	77	Consumables / Hardware	PMA
S6876814	Thermocouple Assembly, TOT Gas Producer	Semco Instruments Inc	—	77	Instruments	PMA
S897469-6	Thermocouple Cable	Semco Instruments Inc	—	77	Engine Accessories	PMA
SA641538	gasket tach drive	teledyne continental	—	77	Consumables / Hardware	OEM
Saab 9302472-006	Eng Torque Ind	—	C340	77	Instruments	OEM
Saft 1656 and 1656-6	Temp Probe	—	—	77	Avionics / Electronics	OEM
Saft 19359	Temp Probe	—	—	77	Avionics / Electronics	OEM
Saft 4076	Temp Probe	—	—	77	Avionics / Electronics	OEM
Saft 4076-8	Temp Probe	—	—	77	Avionics / Electronics	OEM
Saft 4076-9	Temp Probe	—	—	77	Avionics / Electronics	OEM
Saft 40776	Temp Probe	—	PA-31 Navajo	77	Avionics / Electronics	OEM
Saft America Temperature Probe P/N 410218	Temp Probe	—	—	77	Avionics / Electronics	OEM
SAFT Temperature Probe AI 23669	Temperature Probe	—	—	77	Avionics / Electronics	OEM
SAFT Temperature Probe FR 410218	Temperature Probe	—	—	77	Avionics / Electronics	OEM
Saft Temperature Sensor 024634-000 Installed in Saft 4078-24	Temperature Sensor	—	—	77	Instruments	OEM
Saft Temperature Sensor 024634-000 Installed in Saft 4078-24	Temperature Sensor	—	—	77	Instruments	OEM
SC628	WARNING SYSTEM	—	Bell 206	77	Avionics / Electronics	unknown
SD-001	Dual Tachometer	Soloy LLC	—	77	Avionics / Electronics	PMA
SD-002	NG Indicator	Soloy LLC	—	77	Avionics / Electronics	PMA
SD-003	Torque Indicator	Soloy LLC	—	77	Avionics / Electronics	PMA
SDL EPR5488-1	EPR-125A Computer	L3 Communications Integrated Systems	—	77	Avionics / Electronics	PMA
SE04686	CIRCUIT CARD	—	AS350 Ecureuil H125	77	unknown	OEM
SEDL-OC329A	dual tach	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
SEDL002S	INDICATOR	—	Dash 8-400 Dash 8	77	unknown	OEM
SEDL0C29J	NH/N1 IND	—	Embraer EMB-120 Brasilia	77	Instruments
SEDL0C29M	INDICATOR	—	Embraer EMB-120 Brasilia	77	Instruments	OEM
SEDL0C2P	GAUGE	—	Dash 8-400 Dash 8	77	unknown	OEM
SEDL0C2R	INDICATOR	—	Embraer EMB-120 Brasilia	77	Instruments	OEM