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
206375200103	TACH GENERATOR	—	Bell 206 Bell 206L LongRanger	77	Instruments
2071000501	TACH CABLE	—	—	77	Electromechanical	PMA
207100051	CABLE	—	—	77	unknown
207100051C	CONTROL CABLE	—	—	77	Electromechanical	PMA
20805	CABLE	—	737-200 737	77	unknown	PMA
20907532545	ANNUNCIATOR	—	Bell 212	77	unknown
209075326	CONTROL BOX	—	Bell 212	77	Avionics / Electronics	OEM
2090753261	DETECTOR	—	Bell 212	77	unknown	OEM
2090753265	WARINING BOX	—	Bell 212	77	unknown
2090755265	WARINING BOX	—	Bell 212	77	unknown
2091-01-1	INDICATR	GE Aviation Systems Ltd	737	77	—	OEM
2091-03-1	INDICATR	GE Aviation Systems Ltd	737	77	—	OEM
2091-10-1	INDICATR	GE Aviation Systems Ltd	737	77	—	OEM
2091-11-1	INDICATR	GE Aviation Systems Ltd	737	77	—	OEM
2092-01-1	IND	GE Aviation Systems Ltd	737	77	—	OEM
2092-02-1	IND	GE Aviation Systems Ltd	737	77	—	OEM
20973	Thermocouple- Immersion	Harco Laboratories Inc	—	77	Powerplant	PMA
20AG44	TACH GENERATOR	—	Bell 206 Bell 206L LongRanger	77	Instruments	unknown
210-369H	T.O.T. Wire, Harness Assembly	—	MD 500	77	Avionics / Electronics	OEM
210-369H	T.O.T. Wire, Harness Assembly	—	MD 500	77	Instruments	OEM
210-369H 4126-51	T.O.T. Wire, Harness Assembly	—	MD 500	77	Avionics / Electronics	OEM
210-369H 4126-51	T.O.T. Wire, Harness Assembly	—	MD 500	77	Instruments	OEM
210-369HT	T.O.T. Wire, Harness Assembly	Heli-Tech Inc	MD 500	77	Engine / Fuel	PMA
210-369HT 4126-51	T.O.T. Wire, Harness Assembly	Heli-Tech Inc	MD 500	77	Engine / Fuel	PMA
2101402-2	Synchronizer/EMI Filter Engine Speed	—	—	77	—	OEM
2101402-2 Series 4	Synchronizer/EMI Filter Engine Speed	Honeywell	—	77	Instruments	PMA
2103104-001	filter nvis right circle engine ins...	sikorsky aircraft corporation	—	77	Instruments	OEM
211703410	INDICATOR	LEAR	767-400 ERJ-135+4	77	Instruments
21174203	SRL COMPUTER	—	—	77	Avionics / Electronics	PMA
21180026	DEEC	—	—	77	unknown
21180422	SRL COMPUTERS	—	Jetstream 31	77	Avionics / Electronics
21186009	SRL COMPUTER	—	Jetstream 31	77	Electromechanical
21188823003	DEEC	—	—	77	unknown
211EDP1-1	eis second.display panel	Boeing	737	77	—
211EDP1-2	eis second.display panel	Boeing	737	77	Avionics
211EDP1-3	PANEL	GE Aviation Systems Ltd	737	77	—	OEM
211M6609	SRI COMPUTER	—	Jetstream 31	77	Avionics / Electronics	PMA
212070108007	INDICATOR	—	Bell 412 Bell 212	77	Instruments
212070116007	INDICATOR	—	Bell 412 Bell 212	77	unknown
212070160007	INDICATOR	—	Bell 212	77	Instruments	OEM
212070160101	INDICATOR	—	Bell 212	77	Instruments
212070160129FM	INDICATOR	—	Bell 212	77	unknown	OEM
2120701607	INDICATOR	—	Bell 212	77	unknown
212075037101	INDICATOR	—	Bell 412 Bell 212	77	Instruments
212075037105	INDICATOR	—	Bell 412 Bell 212	77	Instruments
212075037109	INDICATOR	—	Bell 212 Bell 412EP	77	Instruments	OEM
212075037113	INDICATOR	—	Bell 412 Bell 212	77	unknown
212075067105	ITT INDICATOR	—	Bell 412 Bell 212	77	Instruments
212075067109	INDICATOR	—	Bell 412 Bell 212	77	Instruments
212075067113	INDICATOR	—	Bell 412 Bell 212	77	unknown