ATA 77 — Engine Indicating

7,396 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
10-00374	Electronics International A-101 CHT Adaptor	Electronics International	—	77	Consumables / Hardware	OEM
10-00378	EI P112 TIT Probe	—	—	77	Instruments	OEM
10-00379	Electronics International P-114 TIT Replacement Probe 1/4 NPT	—	—	77	Instruments	OEM
10-00380	Electronics International P-104 Universal Probe	Electronics International	—	77	Instruments	OEM
10-00418	UMA Temperature Probe 5/8-18 1B3 Lycoming Non-TSO	UMA	—	77	Instruments	OEM
10-00419	Westach 2 Round CHT 100-700F 2C1 With Marking Non-TSO	Westach	—	77	Instruments
10-00438	Electronics International P-101 CHT Probe	Electronics International	—	77	Instruments	OEM
10-00478	Westach 2-1/4 Square Tachometer 3500 RPM 5 Imp 2AT3A-5	Westach	—	77	Instruments	OEM
10-00486	Swift Gauge Dual 2 Inch Round Cylinder Head Temperature 100-7000F	Falcon & Swift	—	77	Instruments	PMA
10-00487	Swift Gauge 2-1/4 Dual EGT/EGT Gauge 700-17000F	Falcon & Swift	—	77	Instruments
10-00489	Swift EGT Precision Bayonet Type Probe	Falcon & Swift	—	77	Instruments
10-00557	UMA 1-1/4 Water Temperature 40-150C TSO	UMA	—	77	Instruments	OEM
10-00558	UMA 1-1/4 Water Temperature 100-300F TSO	UMA	—	77	Instruments	OEM
10-00561	UMA 1-1/4 CHT 50-300C TSO	UMA	—	77	Instruments
10-00562	UMA 1-1/4 Single Engine EGT Gauge 2700 Sweep TSO	UMA	—	77	Instruments
10-00703	Westach 2 Round Dual Gauge EGT 700-1700F CHT 100-700 2DC1	Westach	—	77	Instruments
10-00717	Westach J Type CHT Sender 712-8Wk	Westach	—	77	Instruments	PMA
10-00761	JPI EDM 850 6C Twin Engine Monitor System EDM-850-6C	—	—	77	Instruments	OEM
10-00795	UMA J Type CHT 3/8-24 Bayonet Probe 6 Lead Non-TSO	UMA	—	77	Instruments
10-00797	Westach Fuel Sender Ap-H12-D120-5V	Westach	—	77	Instruments	PMA
10-00802	Westach 3-1/8 Inch EGT / CHT Combo Gauge	Westach	—	77	Instruments	PMA
10-00803	Westach EGT Probe K Wire 1-1/2-2" Clamp 712-24Dwk Non TSO - Bayonet Type	Westach	—	77	Instruments	PMA
10-00806	Electronics International Eac-1 One Channel EGT/Oat/CHT	Electronics International	—	77	Instruments	OEM
10-00808	Electronics International P-100 CHT Probe	Electronics International	—	77	Instruments	OEM
10-00816	Swift 2-1/4 0-8000 Rpm Tachometer Non TSO	Falcon & Swift	—	77	Instruments	OEM
10-00817	Swift Gauge 3-1/8 0-8000 Rpm Universal Tachometer	Falcon & Swift	—	77	Instruments	OEM
10-00818	Swift Gauge 2-1/4 0-8000 Rpm Ducati Tachometer	Falcon & Swift	—	77	Instruments	OEM
10-00823	CHT Probe 14MM M-1000	Microflight	—	77	Instruments
10-00827	Gasket CHT Probe P/N 2853	—	—	77	Consumables / Hardware	OEM
10-00831	Swift Gauge 2 Inch Round 0-8000 Rpm Ducati Ignition Tachometer	Falcon & Swift	—	77	Instruments	OEM
10-00859	Westach Proximity Sensor	Westach	—	77	Electromechanical	PMA
10-00860	Westach Proximity Sensor South Pole Of Megnet	Westach	—	77	Electromechanical	PMA
10-00861	Westach Proximity Sensor 720-14R	Westach	—	77	Electromechanical	PMA
10-00862	Westach Speed Sensor 303Dh2T	Westach	—	77	Electromechanical	PMA
10-00863	Westach Sender 720-14Rb	Westach	—	77	Instruments	PMA
10-00898	Tl Oil Or Water Temperature Probe 230F Tl-3724	TL Elecktronics	—	77	Instruments
10-00899	Tl Oil Or Water Temperature Probe 300F Tl-3724	TL Elecktronics	—	77	Instruments
10-00951	Mid-Continent Carburetor Temperature Indicators	Mid-Continent	—	77	Instruments	PMA
10-00953	Resistance Bulb MS28034-1	—	—	77	Instruments	OEM
10-00967	UMA EGT 8MM Bayonet For Rotax	UMA	—	77	Instruments
10-00968	UMA Temperature Probe 1/8 NPT 1B1 Non-TSO	UMA	—	77	Instruments
10-00969	UMA Temperature Probe 3/8-24 1B2 Automotive Non-TSO	UMA	—	77	Instruments
10-00973	UMA Temperature Probe 10MM X 1.5 1B4 Rotax 912 914 Non-TSO	UMA	—	77	Instruments
10-00980	UMA Pressure Sender 0 - 7 Psi Diff 1/8 F NPT Non TSO	UMA	—	77	Instruments
10-00992	Alcor By Tempest 2-1/4 EGT Meter - Green Arc - Type K 3.3 Ohm	ALCOR	—	77	Instruments
10-00993	Alcor By Tempest 2-1/4 EGT Meter Fahrenheit - No Green Arc - Type K	ALCOR	—	77	Instruments
10-00994	Alcor By Tempest 2-1/4 Inch TIT / TIT Meter Type K	ALCOR	—	77	Instruments
10-00996	Alcor By Tempest 2-1/4 CHT Meter Celsius Type J	ALCOR	—	77	Instruments	PMA
10-00997	Alcor By Tempest 2-1/4 EGT Meter - Green Arc - Type K 7.6 Ohm	ALCOR	—	77	Instruments	PMA
10-00998	Alcor By Tempest 3-1/8 EGT / EGT Meter Type E	ALCOR	—	77	Instruments	PMA