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
A-6897962	Thermocouple Assembly, Turbine	Aerostar Electronic Corporation	—	77	Instruments	PMA
A002BGWIP	PROBE	—	DA40	77	unknown	OEM
A0064	GAUGE	ROBSIN	R44	77	Instruments	OEM
A0582	SWITCH	—	R44	77	Electromechanical	OEM
A11943 and 33339	Thermocouple Assembly	—	—	77	Instruments	OEM
A11943 and 33339	Thermocouple Assembly	—	—	77	Instruments	OEM
A20495M	SHIELD	—	1900D	77	unknown	PMA
A24000004	VIBRATION MONITO	—	L-1011 TriStar	77	Instruments	OEM
A24000104	MONITOR	—	L-1011 TriStar	77	unknown
A241-000-01	MONITOR	Meggitt	747	77	Avionics / Electronics	OEM
A266-001-00	CONDITIONER UNIT-SIGNAL	—	—	77	Instruments
A270-000-00	MONITOR	Meggitt	727	77	Avionics / Electronics	OEM
A285-000-00	INDICATOR-ENGINE VIBRATION	—	—	77	Instruments
A2900A013	Hydraulic PressureTransducer	—	A319 A320+1	77	Instruments	OEM
A2900A013	Hydraulic PressureTransducer	—	A319 A320+1	77	Instruments	OEM
A3073605-1	Thermo-couple Harness	Associated Components Manufacturing Inc	—	77	Electromechanical	PMA
A3243710021N2	INDICATOR	—	DC-8	77	Instruments	OEM
A480051	WIRE	Cessna	Eclipse 550	77	Electromechanical	OEM
A5069110302	Tachometer Generator	—	—	77	Instruments	OEM
A5069110302	Tachometer Generator	—	—	77	Instruments	OEM
A5659-1	Hose, PS12-Sensor	Parker Hannifin	—	77	Engine Accessories	PMA
A5696	WARNING SYSTEM	—	R44	77	unknown	OEM
A6004	GAUGE	UNITEDINST	R44	77	Instruments	OEM
A6004R	GAUGE	—	R44	77	unknown	OEM
A6005	GAUGE	UNITEDINST	R22	77	Instruments	OEM
A6005R	GAUGE	ROBSIN	R22	77	Instruments	OEM
A6007	PRESSURE GAUGE	ROBSIN	R44	77	Instruments	OEM
A6155-80109-028	thermocouple assembly	sikorsky aircraft corporation	—	77	Instruments	OEM
A6155-80109-030	thermocouple assembly	sikorsky aircraft corporation	—	77	Instruments	OEM
A62H200-3, -5, and -7	Actuator Assembly, Thrust Reverser Control, Hydraulic	Grumman Aerospace Corp	—	77	Engine Accessories	PMA
A634	TACH GEN	—	Jetstream 31	77	Instruments	PMA
A6532	TACH GENERATOR	—	C421 Golden Eagle	77	Electromechanical	OEM
A6887761	Thermocouple Harness Assembly	Superior Air Parts Inc	—	77	Instruments	PMA
A7401	LINE	ROBSIN	R22	77	unknown	OEM
A8266	TACHOMETER	—	King Air 200	77	Instruments	PMA
AA-1680-640	speed sensor model a 270000 1	teledyne continental	—	77	Instruments	OEM
AA-6000	speed sensor model a 270000	teledyne continental	—	77	Instruments	OEM
AA1629	Thermocouple Harness Assembly Growth Engine	Atlas Aero Corp	—	77	Instruments	PMA
AA4963-1-PMA	Harness T/C	Atlas Aero Corp	—	77	Electromechanical	PMA
AA5146-5-PMA	Harness T/C	Atlas Aero Corp	—	77	Electromechanical	PMA
AC 410278	Gas Generator Speed Indicator	—	—	77	Avionics / Electronics	OEM
AC Spark Plug 6404500	Speed Monitor Assembly	—	—	77	Instruments	OEM
AC Spark Plug 7854253	Speed Monitor Assembly	—	—	77	Instruments	OEM
AC69574	SOLENOID VALVE	DUNLOP	A320 A320-200	77	unknown	OEM
AC69674	SOLENOID VALVE	DUNLOP	A319 A319-100	77	Electromechanical
ACA500	TRANSMITTER	RROYCE	Gulfstream GIV	77	Avionics / Electronics	OEM
AD-24634	Temperature Sensor	Aero Design Inc	—	77	Instruments	PMA
ADAS-K-010 -4	ADAS +	—	C402	77	Instruments	OEM
ADAS-K-010 -4, ADAS-K-010 -5	ADAS +	Pratt & Whitney Engine Services Inc (formerly Altair)	C402	77	Instruments	PMA
ADAS-K-010 -5	ADAS +	—	C402	77	Instruments	OEM