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
443730	probe y	other	—	77	Instruments	OEM
444-2	Westach Tang # 444-2	Westach	—	77	Consumables / Hardware	OEM
44A76202006090	WIRE	—	—	77	Electromechanical	OEM
453751	PROBE	—	PA-31 Navajo	77	unknown	OEM
45AS63018-155	Temp Sensor	—	—	77	Instruments	OEM
45AS63018-157	Temp Sensor	—	C402	77	Instruments	OEM
45AS630197	Temp Sensor	—	C402	77	Instruments	OEM
46126	Alcor By Tempest 2-1/4 Inch CHT/EGT Meter Type J And K	ALCOR	—	77	Instruments	PMA
46151	Alcor By Tempest 2-1/4 CHT Meter - 500F At 8.0 Ohm - Type J FAA PMA	ALCOR	A330-200 MD-11+5	77	Instruments	PMA
46156	Alcor By Tempest 3-1/8 CHT / EGT Meter Type K / J	ALCOR	A330-200 MD-11+5	77	Instruments	PMA
468672	Rotor, Tachometer	Simmonds Precision Products Inc Goodrich Sensors and Integrated Systems - VT	—	77	Instruments	PMA
47083621	CONTROLLER	—	C402	77	unknown	OEM
4708869002	CONTROLLER	—	PA-31 Navajo	77	unknown
4708869002R	CONTROLLER	—	PA-31 Navajo	77	unknown	OEM
4709129001R	CONTROLLER	—	PA-31 Navajo	77	unknown
472183	N2 Tachometer Transmitter	Simmonds Precision Products Inc Goodrich Sensors and Integrated Systems - VT	DC-10 A300+3	77	Avionics / Electronics	PMA
472371	SENSOR	GE	MD-10	77	Instruments	OEM
472404	Tachometer	Rosemount Aerospace	767-200 767-300+6	77	unknown	PMA
473046	N2 Tachometer Transmitter	Simmonds Precision Products Inc Goodrich Sensors and Integrated Systems - VT	—	77	Avionics / Electronics	PMA
473073-101	TAT/EPR Indicator	Simmonds Precision Products Inc Goodrich Sensors and Integrated Systems - VT	—	77	Instruments	PMA
473107	PT7 TUBE	—	727-200	77	Consumables / Hardware	PMA
47327	SENSOR	—	DC-10-30F	77	unknown	PMA
473271	CHARGER	Boeing	747-200 MD-10+1	77	Electromechanical
476675120	SIGNAL COND UNIT	—	CRJ-200	77	unknown	OEM
4766A42G700	EVMU Connector, Kit	Ametek Aerospace and Defense, A Division of AMETEK Inc.	—	77	Electromechanical	PMA
478317	—	Pratt & Whitney	DC-9 MD-80+2	77	Engine Accessories
481389	PROBE	—	PA-46 Malibu	77	Electromechanical	PMA
48500-001	Panel Inst'l TOT Instrument McDonnell Douglas Models 500D	Diamond J Inc	—	77	Instruments	PMA
48501-001	Panel Inst'l TOT Instrument McDonnell Douglas	Diamond J Inc	—	77	Instruments	PMA
48502-001	TOT Modification and Installation Configuration	Diamond J Inc	—	77	Avionics / Electronics	PMA
48600-001	Alumel/Chromel Connector Assembly Kit	Diamond J Inc	Bell 206	77	Instruments	PMA
486637	CABLE	—	PA-31 Navajo	77	unknown	OEM
489084	—	Pratt & Whitney	DC-9 MD-80+2	77	Engine Accessories
489085	—	Pratt & Whitney	DC-9 MD-80+2	77	Engine Accessories
490830	—	Pratt & Whitney	DC-9 MD-80+2	77	Engine Accessories
49202	CHIP DETECTOR	—	EC130	77	unknown	OEM
49301	CHIP DETECTOR	TMECA	EC130	77	Instruments	OEM
493167TTC	Bevel Gearshaft, Tachometer, Dr.	Tara Technology Corporation	—	77	Powerplant / Nacelle	PMA
4952591	Transducer, Pressure Differential	Hamilton Sundstrand Power System	A380	77	Engine Accessories	PMA
4AS5130221-003	Drive Assembly	—	King Air 200	77	Instruments	OEM
4AS5130221-003	Drive Assembly	—	King Air 200	77	Instruments	OEM
4K17B24	WIRE	—	PC-12	77	Electromechanical	OEM
5001222-01	—	Pratt & Whitney	DC-9 MD-80+2	77	Engine Accessories
5001396-01	—	Pratt & Whitney	DC-10 A300+3	77	Engine Accessories
500160 -1 / -2	ETMS Assembly (Engine Trend Monitoring System)	Alakai Technologies Corp	—	77	Avionics / Electronics	PMA
5001648-01	—	Pratt & Whitney	DC-9 MD-80+2	77	Engine Accessories
5003T78P04ACD	T5 Thermocouple Harness Assembly	Aircraft Component Design LLC	—	77	Instruments	PMA
5005430-01	Bifurcation Harness Boeing 3 stg. TCC	—	—	77	Instruments	OEM
50058058-01HAS	Thermo-couple Harness	Herber Aircraft Service Inc	—	77	Powerplant / Nacelle	PMA
5006-1039	tot ind	airbus helicopters inc american eurocopter	—	77	Instruments	OEM