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
10-03901	Westach 2DA8-2 Celsius Dl Gaug	Westach	—	77	Instruments	OEM
10-03938	Dynon Skyview Engine Monitor Module Without Probes	Dynon	—	77	Instruments
10-03949	Westach Carburetor Temp Gauge 2 Inch Round	Westach	—	77	Instruments	OEM
10-04004	Westach Tachometer Hour Y2AT5-2Lc	Westach	—	77	Instruments
10-04017	Tiny Tachometer Dtl-1/4 Diesel	—	—	77	Instruments	OEM
10-04034	Swift Gauge Dual 2 Inch Round CHT / Tachometer Gauge 50-3750C / 0-8000 Rpm	Falcon & Swift	—	77	Instruments	PMA
10-04036	Swift Gauge Dual 2 Inch Round EGT/Tach Gauge 375-9250C/0-8000Rpm	Falcon & Swift	—	77	Instruments	OEM
10-04039	Swift Gauge 2-1/4 0-8000 Rpm Tachometer For Mz 202 Engines	Falcon & Swift	—	77	Instruments	OEM
10-04041	Swift Gauge 2-1/4 Ammeter +/-60A	Falcon & Swift	—	77	Instruments	PMA
10-04050	Swift Gauge Dual 2-1/4 EGT / Tach Gauge 375-9250C / 0-8000 Rpm	Falcon & Swift	—	77	Instruments	OEM
10-04051	Swift CHT Sender Screw	Falcon & Swift	—	77	Consumables / Hardware	OEM
10-04056	Swift Oil Pressure Sensors 150 Psi	Falcon & Swift	—	77	Instruments	OEM
10-04057	Swift Oil Pressure Sensors 100 Psi	Falcon & Swift	—	77	Instruments	OEM
10-04075	JPI EDM Option Oil Pressure Sender With Harness	J.P. Instruments	—	77	Instruments	OEM
10-04095	Mitchell 0 - 7 Bar Oil Gauge	—	—	77	Instruments	OEM
10-04096	Mitchell 0 - 5 Bar Oil Gauge	—	—	77	Instruments	OEM
10-04099	Westach 2-1/4 Square CHT Gauge 100-700F Adj Pointer Non-TSO	—	—	77	Instruments
10-04119	Westach Fuel Level Gauge 2" Round	Westach	—	77	Instruments	PMA
10-04120	Westach Fuel Level 2	Westach	—	77	Instruments	PMA
10-04121	Westach Fuel Gauge 2 1/4 Square Full Sweep Meter	Westach	—	77	Instruments	PMA
10-04125	Westach Fuel Level Gauge 2 1/4" Square 0-30 Ohm	Westach	—	77	Instruments	PMA
10-04131	Westach 2C3-3 Air Temp Gauge	Westach	—	77	Instruments	OEM
10-04132	Westach 2C9-1 Water Temp Gauge	Westach	—	77	Instruments	PMA
10-04138	Westach 21.5-Ss-Stainless Steel Sckt Slv	—	—	77	Consumables / Hardware	OEM
10-04139	Mitchell Oil Pressure 150PSI Rotx	—	—	77	Instruments	OEM
10-04141	Westach 2 Round CHT Gauge 100-700 F 2C1-11W Non-TSO	—	—	77	Instruments
10-04155	Westach 2C4-7 Gauge	Westach	—	77	Instruments	PMA
10-04178	Westach Manifold Pressure Gauge 2A4-14	Westach	—	77	Instruments	PMA
10-04182	Tiny-Tach Model TT2A	—	—	77	Instruments	OEM
10-04183	VDO Oil Pressure Sender	VDO	—	77	Instruments	OEM
10-04223	UMA 3-1/8 Electric Tachometer With Markings For Rotax 912 / 914	UMA	—	77	Instruments	OEM
10-04255	UMA 1-1/4 Electric Oil Pressure Gauge 0 - 150 PSI Non-TSO	UMA	—	77	Instruments	OEM
10-04263	UMA 2-1/4 Electric Manifold Pressure 5 - 35 In Hg Non-TSO	—	—	77	Instruments	OEM
10-04264	UMA 2-1/4 Electric Manifold Pressure 5 - 50 In Hg Non-TSO	—	—	77	Instruments	OEM
10-04266	UMA 1-1/4 Electric Water Pressure Gauge 0 - 30 PSI Non-TSO	UMA	—	77	Instruments	PMA
10-04267	UMA 2-1/4 Electric Water Pressure Gauge 0 - 15 PSI Non-TSO	UMA	—	77	Instruments
10-04268	UMA 2-1/4 Electric Water Pressure Gauge 0 - 30 PSI Non-TSO	UMA	—	77	Instruments
10-04286	UMA 1-1/4 Manifold Pressure 5-35	—	—	77	Instruments	OEM
10-04287	UMA 1-1/4 Manifold Pressure 5-50	—	—	77	Instruments	OEM
10-04288	UMA 2-1/4 Manifold Pressure 5-35	—	—	77	Instruments	OEM
10-04289	UMA 2-1/4 Manifold Pressure 5-50	—	—	77	Instruments	OEM
10-04302	UMA 1-1/4. Electric Oil Pressure Gauge 0 - 150 PSI TSO	UMA	—	77	Instruments	OEM
10-04304	UMA 2-1/4 Electric Oil Pressure Gauge 0 . 150 PSI TSO	UMA	—	77	Instruments	OEM
10-04306	UMA 1-1/4 Electric Water Pressure Gauge 0 - 30 PSI TSO	UMA	—	77	Instruments	OEM
10-04308	UMA 2-1/4 Electric Water Pressure Gauge 0 - 30 PSI TSO	UMA	—	77	Instruments	OEM
10-04312	UMA Pressure Sender 150 PSI 1/8. F NPT TSO	UMA	—	77	Instruments
10-04316	UMA Ceramic Pressure Sender T1EUMA050A-B	UMA	—	77	Instruments	OEM
10-04322	UMA 2-1/4 Manifold Pressure 10-50	—	—	77	Instruments	OEM
10-04358	Aerospace Logic 200 - Six Cylinder CHT Bayonet Kit	Aerospace Logic	—	77	Instruments	PMA
10-04362	Aerospace Logic 200 - Six Cylinder CHT 12Mm Ring Kit	Aerospace Logic	—	77	Instruments	PMA