ATA 77 — Engine Indicating

7,439 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
23372-002	CABLE, AILERON RIGHT 2, W8678	Harco Laboratories Inc	777-200 777-300+1	77	Avionics	PMA
23373-002	CABLE, AIL L2 W8377	Harco Laboratories Inc	—	77	Avionics	PMA
23373-003	CABLE, AILERON LEFT 2	Harco Laboratories Inc	777-300ER 777-200LR	77	Avionics	PMA
23376-001	CABLE, FLP LEFT 2, W8675	Harco Laboratories Inc	777-200 777-300+2	77	Avionics	PMA
233T4238-1	—	Boeing	767	77	—	OEM
233U1006-1	Module Assy	BAE Systems Controls Inc	747	77	Avionics / Electronics	PMA
233U1022-4	Module Assy	BAE Systems Controls Inc	747	77	Avionics / Electronics	PMA
2341M52G04	ENGINE	—	747	77	Engine Accessories	OEM
23490-000	CABLE, EGT UPPER	Harco Laboratories Inc	—	77	Engine / Fuel	PMA
23491-000	CABLE, EGT LOWER	Harco Laboratories Inc	—	77	Engine / Fuel	PMA
23504-001 Revision - Dated 10/15/97	Probe, Element, Replacement	Harco Laboratories Inc	—	77	Instruments	PMA
23744-000	Thermocouple- Immersion	Harco Laboratories Inc	—	77	Powerplant	PMA
2378MBS	Marker-"Epr etc."	Aero Decals Inc	DC-9 727+1	77	Consumables / Hardware	PMA
24-0025	Cable, Interface	Benz Airborne Systems	—	77	Engine / Fuel	PMA
24045	PIN	—	H155	77	Consumables / Hardware	OEM
241-106-000	UNIT	Meggitt	747	77	—	OEM
241-108-000	UNIT	Meggitt	747	77	—	OEM
241-116-000-101	CONDITIONER UNIT-SIGNAL	—	—	77	—
241-116-000-201	CONDITIONER UNIT-SIGNAL	—	—	77	—
241-117-000-101	CONDITIONER UNIT-SIGNAL	—	—	77	—
241-117-000-201	CONDITIONER UNIT-SIGNAL	—	—	77	—
241-126-000	UNIT	Meggitt	767	77	—	OEM
241-133-000-101	CONDITIONER UNIT-SIGNAL	—	—	77	—
241-133-000-201	CONDITIONER UNIT-SIGNAL	—	—	77	—
241-137-000-101	CONDITIONER UNIT-SIGNAL	—	—	77	—
241-137-000-301	evmu	Boeing	—	77	Avionics
241-137-000-401	CONDITIONER UNIT-SIGNAL	—	—	77	—
241-147-000-101	CONDITIONER UNIT-SIGNAL	—	—	77	—
241-147-000-201	CONDITIONER UNIT-SIGNAL	—	—	77	—
241-147-000-301	CONDITIONER UNIT-SIGNAL	—	—	77	—
241-147-000-401	CONDITIONER UNIT-SIGNAL	—	—	77	—
241-148-000-301	UNIT	Meggitt	767	77	—	OEM
241-152-000-101	UNIT	Meggitt	747	77	—	OEM
241-152-000-201	UNIT	Meggitt	747	77	—	OEM
241-191-000-021	EVMU-ENGINE VIBRATION MONITORING UNIT	—	—	77	—
241-191-000-031	EVMU-ENGINE VIBRATION MONITORING UNIT	—	—	77	—
241-191-000-041	evmu	Boeing	—	77	Avionics / Electronics
241-194-000-011	UNIT	Meggitt	767	77	—	OEM
241-211-000-021	EVMU-ENGINE VIBRATION MONITORING UNIT	—	—	77	—
241-211-000-031	EVMU-ENGINE VIBRATION MONITORING UNIT	—	—	77	—
241-247-013-005	EVMU-ENGINE VIBRATION MONITORING UNIT	—	—	77	—
241-250-000-121	UNIT	Meggitt	737	77	—	OEM
241-252-000-031	UNIT	Meggitt	767	77	—	OEM
241-252-000-041	UNIT	Meggitt	767	77	—	OEM
241-253-000-131	UNIT	Meggitt	747 767	77	—	OEM
241-256-000-121	engine vibrat monito unit	Boeing	747 767	77	Interior / Furnishings	OEM
241-258-032-109	AVM	Meggitt	737	77	—	OEM
241-258-032-110	AVM	Meggitt	737	77	—	OEM
241-280-055-013	AVM	Meggitt	757	77	—	OEM
241-280-056-015	AVM	Meggitt	747 757+1	77	—	OEM