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
AlliedSignal Engines 869169-1	Sensor Assembly - Temperature	—	—	77	Instruments	OEM
Allison 179684	Control Assembly. Elect. Temp. Datum	—	—	77	Avionics / Electronics	OEM
Allison 179684	Control Assembly. Elect. Temp. Datum	—	—	77	unknown	OEM
Allison 179727	Control Assembly. Elect. Temp. Datum	—	—	77	Instruments	OEM
Allison 179727	Control Assembly. Elect. Temp. Datum	—	—	77	Instruments	OEM
Allison 179822	Control Assembly. Elect. Temp. Datum	—	—	77	Instruments	OEM
Allison 179822	Control Assembly. Elect. Temp. Datum	—	—	77	Instruments	OEM
Allison 6735684	Terminal - Alumel (Insul Grip 1 - .050 OD)	—	—	77	Instruments	OEM
Allison 6735685	Terminal, Chromel (Insul Grip 1 - 1.50 OD)	—	—	77	Instruments	OEM
Allison 6820657	Nut-Torquemeter Sup Shaft	—	—	77	Instruments	OEM
Allison 6824041	Gear - Spur, Tach. Drive Take-Off	—	—	77	Instruments	OEM
Allison 6846747	Shaft Assembly, Drive Tachometer	—	—	77	Instruments	OEM
Allison 6854704	Gear Assembly, Spur - Tach Drive	—	—	77	Instruments	OEM
Allison 6857172	Probe, Thermocouple Repair	—	—	77	Instruments	OEM
Allison 6897962	Thermocouple Assembly, Turbine	—	—	77	Instruments	OEM
Allison P/N 23070210	Harness, Internal, Engine Indicating (W10)	—	—	77	Instruments	OEM
Allison P/N 23070210	Harness, Internal, Engine Indicating (W10)	—	—	77	Avionics / Electronics	OEM
Allison P/N 23070216 and Unison P/N 421183	HARNESS, EXTERNAL, ENGINE INDICATING	—	—	77	Instruments	OEM
Allison P/N 23070216 and Unison P/N 421183	HARNESS, EXTERNAL, ENGINE INDICATING	—	—	77	Instruments	OEM
Allison Part Number 6887761	Thermocouple Harness Assembly	—	—	77	Instruments	OEM
ALPHAC25 PP	power products alpha c 25 dual outp...	lamar technologies llc	—	77	Instruments	OEM
AM369D24518-3	N2/NR Tachometer Indicator	Aerometals	—	77	Avionics / Electronics	PMA
AM369D24518-5	N2/NR Tachometer Indicator	Aerometals	MD 500	77	Avionics / Electronics	PMA
Ametek 10182N02M02	Standby engine indicator	—	—	77	Instruments	OEM
Ametek 10609B10B13	Engine Vibration Monitoring Unit	—	—	77	Avionics / Electronics	OEM
Ametek 10609B10B13	Engine Vibration Monitoring Unit	—	—	77	Avionics / Electronics	OEM
AMETEK 601322-00	Harness Assembly, Upper EGT CF6-80C2	—	—	77	Avionics / Electronics	OEM
AMETEK 601322-00	Harness Assembly, Upper EGT CF6-80C2	—	—	77	Avionics / Electronics	OEM
AMETEK 601323-00	Harness Assembly, Lower EGT CF6-80C2	—	—	77	Avionics / Electronics	OEM
AMETEK 601323-00	Harness Assembly, Lower EGT CF6-80C2	—	—	77	Avionics / Electronics	OEM
AMETEK 603446-01	Harness Assembly, Upper EGT CF6-80C2	—	—	77	Avionics / Electronics	OEM
AMETEK 603446-01	Harness Assembly, Upper EGT CF6-80C2	—	—	77	Avionics / Electronics	OEM
AMETEK 603447-01	Harness Assembly, Lower EGT CF6-80C2	—	—	77	Avionics / Electronics	OEM
AMETEK 603447-01	Harness Assembly, Lower EGT CF6-80C2	—	—	77	Avionics / Electronics	OEM
AMETEK 604434-00	T-5 Flexible Thermocouple Cable CF6-80C2	—	—	77	Avionics / Electronics	OEM
AMETEK 604434-00	T-5 Flexible Thermocouple Cable CF6-80C2	—	—	77	Avionics / Electronics	OEM
AMETEK 605332-00	T-5 Flexible Thermocouple Cable CF6-80C2	—	—	77	Instruments	OEM
AMETEK 605332-00	T-5 Flexible Thermocouple Cable CF6-80C2	—	—	77	Avionics / Electronics	OEM
AMETEK 605367-00	Harness Assembly, Upper EGT CF6-80C2	—	—	77	Avionics / Electronics	OEM
AMETEK 605367-00	Harness Assembly, Upper EGT CF6-80C2	—	—	77	Avionics / Electronics	OEM
AMETEK 605368-00	Harness Assembly, Lower EGT CF6-80C2	—	—	77	Avionics / Electronics	OEM
AMETEK 605368-00	Harness Assembly, Lower EGT CF6-80C2	—	—	77	Avionics / Electronics	OEM
AMETEK 606411-00	T-5 Flexible Thermocouple Cable CF6-80C2	—	—	77	Avionics / Electronics	OEM
AMETEK 606411-00	T-5 Flexible Thermocouple Cable CF6-80C2	—	—	77	Avionics / Electronics	OEM
AMETEK 607186-00	Harness Assembly, Upper EGT CF6-80C2	—	—	77	Avionics / Electronics	OEM
AMETEK 607186-00	Harness Assembly, Upper EGT CF6-80C2	—	—	77	Avionics / Electronics	OEM
AMETEK 607187-00	Harness Assembly, Lower EGT CF6-80C2	—	—	77	Avionics / Electronics	OEM
AMETEK 607187-00	Harness Assembly, Lower EGT CF6-80C2	—	—	77	Avionics / Electronics	OEM
AMETEK 609200-01	Harness Assembly, Upper EGT CF6-80C2	—	—	77	Avionics / Electronics	OEM
AMETEK 609200-01	Harness Assembly, Upper EGT CF6-80C2	—	—	77	Instruments	OEM