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
HAD22969-002 Revision - Dated 09/11/97	Cable, Thermocouple T3	Harco Laboratories Inc	—	77	Instruments	PMA
Hamilton Standard P/N 728506-2	Sensor, Temperature	—	—	77	Instruments	OEM
Hamilton Sundstrand 815291-4	Temperature Switch	—	ERJ-135 ERJ-145	77	Instruments	OEM
Hamilton Sundstrand 815291-4	Temperature Switch	—	ERJ-135 ERJ-145	77	Instruments	OEM
Harbin Aircraft P/N 3199721	Thermocouple Lead	—	—	77	Instruments	OEM
Harbin Aircraft P/N 8T851B3	Resistor, T/C Lead Spool	—	—	77	Instruments	OEM
HARCO 23490-000	CABLE, EGT UPPER	Harco Laboratories Inc	—	77	Engine Accessories	PMA
HARCO 23491-000	CABLE, EGT LOWER	Harco Laboratories Inc	—	77	Engine Accessories	PMA
HARCO 26026-000	CABLE, EGT UPPER	Harco Laboratories Inc	—	77	Engine Accessories	PMA
HARCO 26027-000	CABLE, EGT LOWER	Harco Laboratories Inc	—	77	Engine Accessories	PMA
HARCO 26095-000	HARNESS T/C	Harco Laboratories Inc	—	77	Engine Accessories	PMA
HARCO 27045-000	HARNESS, EXTERNAL, ENGINE INDICATING	Harco Laboratories Inc	—	77	Engine Accessories	PMA
HAS175-00/01/02	Right Lead Assy	Herber Aircraft Service Inc	—	77	Avionics / Electronics	PMA
HAS22868-001	EGT Harness	Herber Aircraft Service Inc	—	77	Electromechanical	PMA
HDJB	WIRE	—	1900D Beechcraft 1900	77	Electromechanical	PMA
Helio 295-030-7326-0	Cylinder Head Temperature Thermocouple	—	—	77	Instruments	OEM
Herber 609200HAS and Ametek 609200-01	Cable, EGT, Upper	—	—	77	Avionics / Electronics	OEM
Herber 609200HAS and Ametek 609200-01	Cable, EGT, Upper	—	—	77	Avionics / Electronics	OEM
Herculees 36396010	Marker-"Thermocouple"	—	—	77	Instruments	OEM
HKS-29-375-300A	Pressure Transducer	Kulite Semiconductor Prod Inc	747-400 767-300	77	Instruments	PMA
HKS-31-375-300A	Pressure Transducer	Kulite Semiconductor Prod Inc	777-200	77	Instruments	PMA
Honeywell 3105501-8	TT2 Sensor	—	—	77	Instruments	OEM
Honeywell 3105501-8	TT2 Sensor	—	—	77	Instruments	OEM
HTE690041	PRESSURE SWITCH	—	BAe 146	77	Electromechanical	PMA
HTE95313	ISOLATION VALVE	—	BAe 146	77	Hydraulics	PMA
HTMA86F2821SW	CONNECTOR	—	Jetstream 31	77	unknown
HTMAS0F2821P	CONNECTOR	—	Jetstream 31	77	unknown
HTMAS0F2821PW	CONNECTOR	—	Jetstream 31	77	unknown	OEM
HTMAS6F2821SW	CONNECTOR	—	Jetstream 31	77	unknown	OEM
HTMASOF2821PW	CONNECTOR	—	Jetstream 31	77	unknown
HUMS-A-070-1	HUMS Model 1122	Pratt & Whitney Engine Services Inc (formerly Altair)	Bell 206 Bell 206L LongRanger	77	Instruments	PMA
HUMS-K-071-1	CrossCheck Monitoring Systems	Pratt & Whitney Engine Services Inc (formerly Altair)	—	77	Instruments	PMA
HUMS-K-071-2	CrossCheck Monitoring Systems	Pratt & Whitney Engine Services Inc (formerly Altair)	—	77	Instruments	PMA
IA9223	torque indicator	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
IA9223A	torque indicator	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
IAE 20759	Harness thermocouple	—	—	77	Instruments	OEM
IAE 2A2160	T/C assembly	—	—	77	Instruments	OEM
IAE 4T8048	T/C assembly	—	—	77	Instruments	OEM
IAI 25W711008-115	Thrust Reverser Stow	—	—	77	Instruments	OEM
IAI 25W711008-115	Thrust Reverser Stow	—	—	77	Instruments	OEM
IAI 25W711008-131	Thrust Reverser Deploy	—	—	77	Instruments	OEM
IAI 25W711008-131	Thrust Reverser Deploy	—	—	77	Instruments	OEM
IAI 25W711008-139	Thrust Reverser Deploy	—	—	77	Instruments	OEM
IAI 25W711008-139	Thrust Reverser Deploy	—	—	77	Instruments	OEM
IAI 25W881011-001	Vibration Indicator	—	—	77	Instruments	OEM
IAI 25W881012-001	Engine Display E.D.S.	—	—	77	Instruments	OEM
IAI 25W881012-001	Engine Display E.D.S.	—	—	77	Instruments	OEM
IAI 25W881012-003	Engine Display E.D.S.	—	—	77	Avionics / Electronics	OEM
IAI 25W881012-003	Engine Display E.D.S.	—	—	77	Avionics / Electronics	OEM
IAI P/N 6653005-507	Transducer, Temperature	—	—	77	Avionics / Electronics	OEM