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
66811-000-1	INDICATOR-PT5-4 PRESSURE	—	—	77	Instruments
66811-001-1	INDICATO	THALES AVS FRANCE SAS	747	77	Instruments	OEM
66955	Cable Assembly - Special Purpose, Electrical -T/C	Co-Operative Industries	747-200	77	Instruments	PMA
6710	Thermocouple, Type K, Trent 900, TGT	Rosemount Aerospace	—	77	Instruments	PMA
6720HN	Harness, Thermocouple, Type K, Trent 900, TGT Harness-Negative	Rosemount Aerospace	—	77	Instruments	PMA
6720HP	Harness, Thermocouple, Type K, Trent 900, TGT Harness-Positive	Rosemount Aerospace	—	77	Instruments	PMA
673-00	Cable Assembly	Meggitt (San Juan Capistrano) Inc	A310	77	Avionics / Electronics	PMA
6730	Bracket Assy, Trent 900, TGT System	Rosemount Aerospace	—	77	Structures	PMA
6735684P	Terminal - Alumel (Insul Grip 1 - .050 OD)	Pacific Sky Supply Inc	—	77	Consumables / Hardware	PMA
6735685P	Terminal, Chromel (Insul Grip 1 - 1.50 OD)	Pacific Sky Supply Inc	—	77	Consumables / Hardware	PMA
677003	—	Pratt & Whitney	DC-10 A300+3	77	Engine Accessories
677006	—	Pratt & Whitney	DC-10 A300+3	77	Engine Accessories
68-80003-( )	Engine Analyzer Brackets	Machen, Inc.	—	77	Structures	PMA
68-90001-( )	Cylinder Temperature Guage	Machen, Inc.	—	77	Instruments	PMA
68019	Plate, Clamp	—	737-300 737-400+10	77	Instruments	OEM
6805748T	Gasket Turbine Inlet, Thermocouple	Thermocouple USA Inc	—	77	Avionics / Electronics	PMA
682012	SWITCH	—	Embraer EMB-120 Brasilia	77	Electromechanical	OEM
6820657P	Nut-Torquemeter Sup Shaft	Pacific Sky Supply Inc	—	77	Instruments	PMA
6824041P	Gear - Spur, Tach. Drive Take-Off	Pacific Sky Supply Inc	—	77	Consumables / Hardware	PMA
6828	Thermocouple, TGT	Rosemount Aerospace	—	77	Engine Accessories	PMA
6829066	METER	—	—	77	unknown	OEM
684-4-33	T.G.T. Temperature Sensor	—	—	77	Instruments	OEM
684-4-33	T.G.T. Temperature Sensor	—	—	77	Engine Accessories	OEM
6841228	THERMOCOUPLE	—	A330-200	77	unknown	OEM
6842597	Brackett Assembly - Thermo-couple Harness	—	—	77	Engine Accessories	OEM
6842597	Brackett Assembly - Thermo-couple Harness	—	—	77	Avionics / Electronics	OEM
6842597P	Brackett Assembly - Thermo-couple Harness	Pacific Sky Supply Inc	—	77	Powerplant / Nacelle	PMA
6843356-2HT	tach-gov bearing cage	other	—	77	Engine Accessories	OEM
6843358-5HT	tach-gov bearing cage	other	—	77	Engine Accessories	OEM
6846747CM	Shaft Assembly, Drive Tachometer	Dynatech Aerospace Inc	—	77	Engine Accessories	PMA
6854704P	Gear Assembly, Spur - Tach Drive	Pacific Sky Supply Inc	—	77	Engine Accessories	PMA
6856362	PISTON	—	Bell 206	77	Engine Accessories	OEM
6857172P	Probe, Thermocouple Repair	Pacific Sky Supply Inc	—	77	Instruments	PMA
6858HN	Harness Assy, Negative, TGT	Rosemount Aerospace	—	77	Engine Accessories	PMA
6858HP	Harness Assy, Positive, TGT	Rosemount Aerospace	—	77	Engine Accessories	PMA
686216	PROBE	—	PA-46 Malibu	77	unknown	OEM
6864HNA	Harness, assy, TGT	Rosemount Aerospace	—	77	Avionics / Electronics	PMA
6864HNB	Harness, assy, TGT	Rosemount Aerospace	—	77	Avionics / Electronics	PMA
6864HPA	Harness, assy, TGT	Rosemount Aerospace	—	77	Avionics / Electronics	PMA
6864HPB	Harness, assy, TGT	Rosemount Aerospace	—	77	Avionics / Electronics	PMA
6867	Thermocouple, TGT	Rosemount Aerospace	—	77	Instruments	PMA
686HN4A	Harness, assy, TGT	Rosemount Aerospace	—	77	Avionics / Electronics	PMA
6887761	HARNESS	—	Bell 206 MD 500	77	Electromechanical	OEM
6893072	HARNESS	—	—	77	unknown
6897962TUSA	Thermocouple Turbine Inlet Temp (TIT)	Thermocouple USA Inc	—	77	Instruments	PMA
6899145	PICKUP ASSY	—	AS350 Ecureuil H125	77	Instruments
69-67407-1	PRINTED	BAE Systems Controls, Inc.	727 737	77	Avionics / Electronics	OEM
69-67407-3	PRINTED	BAE Systems Controls, Inc.	727 737	77	Avionics / Electronics	OEM
69-67407-5	PRINTED	BAE Systems Controls, Inc.	727 737	77	Avionics / Electronics	OEM
69-67407-8	p-c ay	Boeing	727 737	77	Structures	OEM