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
LG14C13	TRANSDCR	Honeywell	707 727+1	77	Instruments	OEM
LG14C14	EPR TRANSMITTER	Honeywell	727-200 737-200+3	77	Avionics / Electronics	OEM
LG14C7	TRANSDCR	Honeywell	737	77	Instruments	OEM
LG14C8	TRANSDCR	Honeywell	747	77	Instruments	OEM
LG4C14	TRANSDUCER	Honeywell	737-200	77	Instruments	OEM
LG80A11	TRANSMTR	Honeywell	707 727	77	Instruments	OEM
LG80A12	TRANSMTR	Honeywell	707 727	77	Instruments	OEM
LG80A18	TRANSMTR	Honeywell	707 727	77	Instruments	OEM
LG80A2	EPR TRANSMITTER	—	DC-9 DC-9-50	77	Avionics / Electronics
LG80A3	DUCT AY	Honeywell	707 727	77	Instruments	OEM
LG80A6	EPR TRANSMITTER	Honeywell	727-200 737-200+3	77	Avionics / Electronics	OEM
LG80A6SERIES4	EPR TRANSMITTER	—	737-200	77	Avionics / Electronics	PMA
LG80A7	TRANSMTR	Honeywell	707 727	77	Instruments	OEM
LG80A9	TRANSMTR	Honeywell	707 727	77	Instruments	OEM
LG80AC	TRANSMITTER	—	737-200 737	77	unknown	OEM
LG80AZ	TRANSMITTER	—	DC-9 DC-9-50	77	unknown	OEM
LG80E1	EPR TRANSMITTER	Honeywell	DC-9 MD-81+4	77	Avionics / Electronics	OEM
LG80EI	TRANSMITTER	—	DC-9 MD-83	77	unknown	OEM
Liberty 657244	Engine Data Interface (EDI-200) Kit	—	—	77	Instruments	OEM
Liberty 657244	Engine Data Interface (EDI-200) Kit	—	—	77	Instruments	OEM
Liebherr P/N 9105A0005-01	Sensor, Temperature	—	A330-200 A330-300+2	77	unknown	OEM
LJ35901	SENSE LINE	—	757-200	77	unknown	OEM
LJ38039	TUBE	—	757-200	77	unknown	OEM
LJ50527	PROBE	—	757-200	77	unknown	OEM
Lockheed 741037-105	Temperature Sensor	—	—	77	Instruments	OEM
Lockheed 741037-107	Sensor Temperature	—	—	77	Instruments	OEM
Lockheed 741037-111	Sensor, Temperature	—	—	77	Instruments	OEM
Lockheed 741037-111	Sensor, Temperature	—	—	77	Instruments	OEM
LTX1965002	LAMP	—	Bell 407	77	unknown	OEM
Lucas Aerospace P/N 23072-1220 installed in Lucas Aerospace DC Starter-Generator P/N 23080-13A	Speed Pickup Gear	—	ERJ-135 ERJ-145	77	Avionics / Electronics	OEM
LW16575	TACH GENERATOR	LYC	PA-44 Seminole	77	Instruments	OEM
Lycoming 76155	Shaft, Tach.	—	—	77	Instruments	OEM
M-5340-01	CHT Probe Assembly	Unison Industries (formerly Slick Aircraft Products)	—	77	Powerplant / Nacelle	PMA
M-5340-02	CHT Probe Assembly	Unison Industries (formerly Slick Aircraft Products)	—	77	Powerplant / Nacelle	PMA
M-5340-02, M-5340-03	CHT Probe Assembly	Slick Aircraft Products, Division of Unison Ind	—	77	Instruments	PMA
M-5340-XX	Cylinder Head Temperature Probe	Slick Aircraft Products, Division of Unison Ind	—	77	Instruments	PMA
M05719-507	egt indicator	ultra elect horizon	—	77	Instruments	OEM
M05719505	egt indicator	ultra elect horizon	—	77	Instruments	OEM
M1173T0712-04	Temperature Switch	ITT Aerospace Controls	ERJ-135 ERJ-145	77	Instruments	PMA
M2217BB	THRUST METER	—	—	77	Instruments	OEM
M3902932260	PIN	—	767-300 727-200+2	77	Consumables / Hardware	OEM
M8372382K2041N	CONNECTOR	—	Dash 8-400 Dash 8	77	unknown	OEM
M8372395K1624N	CONNECTOR	—	Bell 230	77	unknown	OEM
M9392M94P01	Ring - Thrust Reverser Support, Inner	Jet Avion Corporation A HEICO Aerospace Company	—	77	Engine Accessories	PMA
Marathon P/N 28900-006	Temp Probe	—	—	77	Avionics / Electronics	OEM
Marathon P/N 31029-001 Saft P/N 19422	Temp Probe	—	Gulfstream GIV	77	Instruments	OEM
Marathon P/N 31029-001 Saft P/N 19422	Temp Probe	—	Gulfstream GIV	77	Instruments	OEM
Marathon SP400	Temp Probe	—	—	77	Avionics / Electronics	OEM
Marathon TSP-442	Temperature Probe	—	—	77	Avionics / Electronics	OEM
Master Dwg List 59222	Alcor True Flow 1 Fuel Flow/Totalizer System	Alcor Inc	—	77	Instruments	PMA