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
Master Dwg List for STC SA522SW	Exhaust Gas Temperature and Cylinder Head Temperature components/systems	Alcor Inc	—	77	Instruments	PMA
McCauley P/N B20162	Speed Sensor Model A-270000	—	—	77	Instruments	OEM
McCauley P/N C20162	Speed Sensor	—	—	77	Avionics / Electronics	OEM
McDonnell Douglas 10017033	Harness for JT9D Engine	—	—	77	Instruments	OEM
McDonnell Douglas 56B17E	Bulb Temperature Electrical Resistance	—	DC-10-30	77	Instruments	OEM
McDonnell Douglas 56B3A11	Bulb Assembly	—	—	77	Instruments	OEM
McDonnell Douglas 6672M160	Vibration Monitor	—	MD-11F	77	Instruments	OEM
MCS1363-2	Tach Cable	McFarlane Aviation Inc.	C172 Skyhawk C182 Skylane+1	77	Instruments	PMA
MCS2550-10	Tach Cable	McFarlane Aviation Inc.	C172 Skyhawk	77	Instruments	PMA
MCS2550-12	Tach Cable	McFarlane Aviation Inc.	C172 Skyhawk C152+1	77	Instruments	PMA
MCS2550-13	Tach Cable	McFarlane Aviation Inc.	C172 Skyhawk C182 Skylane+1	77	Instruments	PMA
MCS2550-15	Tach Cable	McFarlane Aviation Inc.	C172 Skyhawk C182 Skylane+1	77	Instruments	PMA
MCS2550-18	Tach Cable	McFarlane Aviation Inc.	C206 Stationair Bell 206	77	Instruments	PMA
MCS2550-2	Tach Cable	McFarlane Aviation Inc.	C182 Skylane C177 Cardinal	77	Instruments	PMA
MCS2550-3	Tach Cable	McFarlane Aviation Inc.	C172 Skyhawk C182 Skylane+4	77	Instruments	PMA
MCS2550-8	Tach Cable	McFarlane Aviation Inc.	C172 Skyhawk C206 Stationair+1	77	Instruments	PMA
MCS2550-9	Tach Cable	McFarlane Aviation Inc.	C206 Stationair	77	Instruments	PMA
MD11-3	Carburetor Air Temperature Gauge	Mid-Continent Instrument Co	—	77	Instruments	PMA
MD11-4	Carburetor Air Temperature Gauge	Mid-Continent Instrument Co	—	77	Instruments	PMA
MDL 02041301	CGR-30( ) and Accessories	Electronics International Inc	C172 Skyhawk C182 Skylane+35	77	Instruments	PMA
MDL 127-000	T4 Exhaust Temperature Indicator	Heli-Support Inc	—	77	Avionics / Electronics	PMA
MDL 8TJ124GHG1	Flowmeter Xmitter	Ametek Aerospace and Defense, A Division of AMETEK Inc.	—	77	Instruments	PMA
MDL M-1( )-( )	Manifold Pressure Instrumetn	Electronics International Inc	—	77	Instruments	PMA
MDL P100030	Electronic Digital Engine Tachometer Model P-1000	Horizon Instruments	M20C M20E+3	77	Instruments	PMA
MDL P100050	Electronic Digital Engine Tachometer Model P-1000	Horizon Instruments	—	77	Powerplant / Nacelle	PMA
MDL P100051	Electronic Digital Engine Tachometer Model P-1000	Horizon Instruments	C180	77	Powerplant / Nacelle	PMA
MDL P100052	Electronic Digital Engine Tachometer Model P-1000	Horizon Instruments	C185 Skywagon	77	Instruments	PMA
MDL P100053	Electronic Digital Engine Tachometer Model P-1000	Horizon Instruments	C182 Skylane	77	Powerplant / Nacelle	PMA
MDL P100054	Electronic Digital Engine Tachometer Model P-1000	Horizon Instruments	C210 Centurion	77	Instruments	PMA
MDL P100055	Electronic Digital Engine Tachometer Model P-1000	Horizon Instruments	C172 Skyhawk	77	Instruments	PMA
MDL P100056	Electronic Digital Engine Tachometer Model P-1000	Horizon Instruments	C172 Skyhawk	77	Powerplant / Nacelle	PMA
MDL P100057	Electronic Digital Engine Tachometer Model P-1000	Horizon Instruments	C206 Stationair	77	Powerplant / Nacelle	PMA
MDL P100058	Electronic Digital Engine Tachometer Model P-1000	Horizon Instruments	C177 Cardinal	77	Instruments	PMA
MDL P100059	Electronic Digital Engine Tachometer Model P-1000	Horizon Instruments	C206 Stationair Bell 206	77	Powerplant / Nacelle	PMA
MDL P100060	Electronic Digital Engine Tachometer Model P-1000	Horizon Instruments	C177 Cardinal	77	Instruments	PMA
MDL P100070	Electronic Digital Engine Tachometer Model P-1000	Horizon Instruments	—	77	Powerplant / Nacelle	PMA
MDL P100071	Electronic Digital Engine Tachometer Model P-1000	Horizon Instruments	—	77	Powerplant / Nacelle	PMA
MDL P100073	Electronic Digital Engine Tachometer Model P-1000	Horizon Instruments	PA-24 Comanche	77	Instruments	PMA
MDL P100074	Electronic Digital Engine Tachometer Model P-1000	Horizon Instruments	—	77	Instruments	PMA
MDL P100075	Electronic Digital Engine Tachometer Model P-1000	Horizon Instruments	PA-23 Apache	77	Instruments	PMA
MDL P100080	Electronic Digital Engine Tachometer Model P-1000	Horizon Instruments	—	77	Instruments	PMA
MDL P100100	Electronic Digital Engine Tachometer Model P-1000	Horizon Instruments	—	77	Powerplant / Nacelle	PMA
MDL P100110	Electronic Digital Engine Tachometer Model P-1000	Horizon Instruments	—	77	Powerplant / Nacelle	PMA
MDL P100200	Electronic Digital Engine Tachometer Model P-1000	Horizon Instruments	—	77	Instruments	PMA
MDL P100300	Electronic Digital Engine Tachometer Model P-1000	Horizon Instruments	—	77	Powerplant / Nacelle	PMA
MDL R-1( )-( )	RPM Instrument	Electronics International Inc	—	77	Instruments	PMA
MDL-AMC-023	N1, N2/NR Tachometer Indicator	Aerometals	MD 500	77	Instruments	PMA
MFAST-D-068-1	LTE Omidirectional Antenna	Pratt & Whitney Engine Services Inc.	—	77	Avionics / Electronics	PMA
MILG26611B	ROLL PIN	—	—	77	Consumables / Hardware
MM-111	EGT Probe Type K	Universal Corporation	C172 Skyhawk C182 Skylane+17	77	unknown	PMA