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
Pratt & Whitney P/N 5401511	Sensor - Temperature, Fuel & Oil	—	—	77	Instruments	OEM
Pratt & Whitney P/N 5401511	Sensor - Temperature, Fuel & Oil	—	—	77	Instruments	OEM
Pratt & Whitney P/N 5405302	Sensor - Temperature, Air , Nacelle	—	—	77	Instruments	OEM
Pratt & Whitney P/N 5405302	Sensor - Temperature, Air , Nacelle	—	—	77	Instruments	OEM
Pratt & Whitney P/N 803509	Probe-Assy of,Average Pressure	—	—	77	Instruments	OEM
Pratt & Whitney P/N 803509	Probe-Assy of,Average Pressure	—	—	77	Instruments	OEM
Pratt & Whitney P/N 819196	Shunt-Thermocouple Cable	—	—	77	Avionics / Electronics	OEM
Pratt & Whitney P/N ST1110-09	GASKET	—	—	77	Consumables / Hardware	OEM
Pratt & Whitney P/N ST1110-09	GASKET	—	—	77	Consumables / Hardware	OEM
Pratt & Whitney P/N3034389 OPTIONAL P/N's 3022983	Thermocouple Assembly	—	—	77	Avionics / Electronics	OEM
Pratt & Whitney P/N3039532 OPTIONAL P/N's 3037287	Thermocouple Assembly	—	—	77	Avionics / Electronics	OEM
Pratt & Whitney P/NST1120-13	GASKET	—	—	77	Consumables / Hardware	OEM
Pratt & Whitney P/NST1120-13	GASKET	—	—	77	Consumables / Hardware	OEM
Pratt and Whitney 51A020	Transducer Motional PU, Assembly	—	—	77	Instruments	OEM
Pratt and Whitney 51A020	Transducer Motional PU, Assembly	—	—	77	Instruments	OEM
Pratt and Whitney 52A193	Probe Assembly of Total Press & Temp	—	—	77	Instruments	OEM
Pratt and Whitney 52A193	Probe Assembly of Total Press & Temp	—	—	77	Instruments	OEM
PROC732201	TQ LIMITER VLV	—	Jetstream 31	77	Hydraulics	OEM
PS-211-8112	temperature sender	zenair	—	77	Instruments	OEM
PS-211-8156	Cylinder Head Temperature Thermocouple	Mitchell Aircraft Prod Inc	—	77	Instruments	PMA
PS-211-8168	Cylinder Head Temperature Thermocouple	Mitchell Aircraft Prod Inc	—	77	Instruments	PMA
PS50048151	TACHOMETER	—	PA-32 Saratoga PA-32 Cherokee Six	77	Instruments	OEM
PT25	SENSOR	—	777-200 777	77	unknown	OEM
PU-057C-08-05	U.S. Gauge, Engine Data Multiplexer	AMETEK Aerospace	—	77	Instruments	PMA
PU-057C-09-06	Engine Data Multiplexer	AMETEK Aerospace	—	77	Avionics / Electronics	PMA
PU-O57C-09-06	Engine Data Multiplexer	AMETEK Aerospace	—	77	Avionics / Electronics	PMA
PW 1B3881	Harness and box Assembly w/double shunts (2040)	—	—	77	Instruments	OEM
PW 58T873	Thermocouple immersion	—	—	77	Instruments	OEM
PW 59T407	Cable-thermocouple, EGT	—	—	77	Instruments	OEM
PW 59T408	Cable-thermocouple, T-3	—	—	77	Instruments	OEM
PW 807535	Fan harness enhanced B pack, pmux	—	—	77	Instruments	OEM
PWA 554961	Cable (Lead, Ignition)	—	—	77	Instruments	OEM
PWC 3033898	Trim Box - Thermocouple	—	—	77	Instruments	OEM
PWC 3118356	Signal Conditioner	—	—	77	Instruments	OEM
PZL-Mielec D77.149.00.1	Electronic Digital Engine Tachometer Model P-1000	—	—	77	Avionics / Electronics	OEM
PZL-Mielec D77.149.00.1	Electronic Digital Engine Tachometer Model P-1000	—	—	77	Avionics / Electronics	OEM
R1774	BOLT	—	727-200 727	77	Consumables / Hardware	PMA
R6155-80109-24, Dwg. R6155-80109, Rev. V First Release, Jan. 8, 1998	Thermocouple Assy.	Rotair Industries Inc	—	77	Instruments	PMA
R6155-80109-28 Dwg. R6155-80109, Rev. V First Release, Jan. 8, 1998	Thermocouple Assy.	Rotair Industries Inc	—	77	Instruments	PMA
R6155-80109-29	thermocouple assembly	sikorsky aircraft corporation	—	77	Instruments	OEM
R6155-80109-29 Dwg. R6155-80109, Rev. V First Release, Jan. 8,1998	Thermocouple Assy.	Rotair Industries Inc	—	77	Instruments	PMA
Raytheon 9-341-04	Engine Diagnostic Unit	—	—	77	Instruments	OEM
Replacement for Cessna Aircraft Co. S1311-3	Carburetor Air Temperature Gauge	—	—	77	Instruments	OEM
Replacement for Cessna Aircraft Co. S1311-4	Carburetor Air Temperature Gauge	—	—	77	Instruments	OEM
Replacement for various aircraft as an alternate	Tachometer "3", aircraft	—	C172 Skyhawk	77	Instruments	OEM
Report No.AA-94025	torque monitoring system	turbomeca	—	77	Instruments	OEM
Rev A and later Revisions	Sensor, Bearing	—	ERJ-135	77	unknown	OEM
Rev. Cll dated 3/21/67	Probe -Average Pressure	—	—	77	Avionics / Electronics	OEM
Rigid & Flex	Cable And Conduit Assembly, Rigid & Flex, T/C	—	—	77	Instruments	OEM
RJ0326-1, -2	RPM Conversion	RPMCommander LLC	—	77	Instruments	PMA