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
1783875-905	AMPL	Honeywell	707	77	—	OEM
17848	Thermocouple Immersion	Harco Laboratories Inc	—	77	Instruments	PMA
179727	Control Assembly. Elect. Temp. Datum	Honeywell	—	77	Electromechanical	PMA
1797M63P08	ECU	GE	A300	77	Engine Accessories	OEM
179822	Control Assembly. Elect. Temp. Datum	Honeywell	—	77	Electromechanical	PMA
18000PMA	Box and Cable Assembly Thermocouple	Harco Laboratories Inc	—	77	Instruments	PMA
1822-520749	Engine Oil Temperature Indicator	AMETEK Aerospace	King Air 200 747-100+1	77	Instruments	PMA
1825-523535	Prop Oil Press/ Temp Indicator	AMETEK Aerospace	C340	77	Instruments	PMA
18280	Thermocouple-Immersion	Harco Laboratories Inc	—	77	Avionics	PMA
18286	Immersion T/C	Harco Laboratories Inc	A330-200 MD-11+5	77	Powerplant	PMA
185.074	vibration indicator	rogerson kratos	—	77	Instruments	OEM
18540	Thermocouple Immersion	Harco Laboratories Inc	—	77	Powerplant	PMA
1888-523402	ITT Indicator	AMETEK Aerospace	C340	77	Instruments	PMA
18927	Box and Cable Assembly	Harco Laboratories Inc	—	77	Powerplant	PMA
18929HAS	Thermocouple Harness	Herber Aircraft Service Inc	—	77	Instruments	PMA
1895M79G01	SENSOR	—	737-700 737	77	unknown	OEM
190114	Thermocouple	Projects Inc	—	77	Instruments	PMA
190115	Thermocouple	Projects Inc	—	77	Instruments	PMA
190117	Thermocouple, Immersion	Projects Inc	—	77	Instruments	PMA
1903431-1	Engine Pressure Ratio Indicator	Honeywell	747-100	77	Instruments	PMA
190500	Thermocouple, Turbine Cooling Air	Projects Inc	—	77	Instruments	PMA
19225	Lead Harness	Harco Laboratories Inc	—	77	Avionics	PMA
19362PMA	Body, Probe	Harco Laboratories Inc	—	77	Powerplant	PMA
1941A84P001	Low Noise Cable	Ametek Aerospace and Defense, A Division of AMETEK Inc.	—	77	Electromechanical	PMA
1962M22P01 9C	accelerometer turbine no longer ava...	ge engine services dist llc	—	77	Instruments	OEM
1962M86P01	EGT Probe	—	—	77	—	OEM
1962M86P01	EGT Probe	—	—	77	—	OEM
1962M86P02	Thermocouple Probe	—	—	77	—	OEM
1962M86P02	Thermocouple Probe	—	—	77	—	OEM
1964250-1	N1% RPM Indicator	Honeywell	747-100 747	77	Instruments	PMA
1964692-1	Engine Pressure Ratio	Honeywell	747-200 747	77	Instruments	PMA
1964999-1	Exhaust Gas Temp Indicator	Honeywell	King Air 200 747-100+1	77	Instruments	PMA
1978105-1	N2% RPM Indicator	Honeywell	747-100 747	77	Instruments	PMA
1978106-1	N2% RPM Indicator	Honeywell	747-200 747	77	Instruments	PMA
1978142-1	N1% RPM Indicator	Honeywell	747-200 747	77	Instruments	PMA
19825HAS	Thermo-couple Harness	Herber Aircraft Service Inc	—	77	Powerplant	PMA
19826HAS	Thermo- couple Harness	Herber Aircraft Service Inc	—	77	Powerplant	PMA
199C6634P3	cold junction	other	—	77	Instruments	OEM
1A6056	THERMOCOUPLE	—	—	77	Engine Accessories	OEM
1A6056	THERMOCOUPLE	—	—	77	sensor	OEM
1A6132	—	Pratt & Whitney	C-17 Globemaster III 757	77	Engine Accessories
1A6133	—	Pratt & Whitney	C-17 Globemaster III 757	77	Engine Accessories
1A6134	—	Pratt & Whitney	C-17 Globemaster III 757	77	Engine Accessories
1A6596	—	Pratt & Whitney	C-17 Globemaster III 757	77	Engine Accessories
1A6714	Immersion T/C	—	—	77	Instruments	OEM
1A6714	Immersion T/C	—	—	77	Avionics / Electronics	OEM
1AA6132 1A6133 1C	THERMOCOUPLE	—	—	77	—	OEM
1AA6132 1A6133 1C	THERMOCOUPLE	—	—	77	—	OEM
1B0703 1B0012 IC	THERMOCOUPLE IMMERSION	—	—	77	—	OEM
1B0703 1B0012 IC	THERMOCOUPLE IMMERSION	—	—	77	—	OEM