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
65-73606-131	unit ay	Boeing	737	77	Instruments
65-73606-144	UNIT AY	BAE Systems Controls, Inc.	737	77	Instruments	OEM
65-73606-151	ACCESSORY UNIT ASSY	BAE Systems Controls Inc	737-300 737-400+1	77	Avionics / Electronics	PMA
65-73606-152	UNIT AY	BAE Systems Controls, Inc.	737	77	Instruments	OEM
65-73606-170	unit ay	Boeing	737-300 737-400+2	77	unknown	OEM
65-73606-172	UNIT AY	BAE Systems Controls, Inc.	737	77	Instruments	OEM
65-73606-174	UNIT AY	BAE Systems Controls, Inc.	737	77	Instruments	OEM
65-73606-176	UNIT AY	BAE Systems Controls, Inc.	737	77	Instruments	OEM
65-73606-178	UNIT AY	BAE Systems Controls, Inc.	737	77	Instruments	OEM
65-73606-180	UNIT AY	BAE Systems Controls, Inc.	737	77	Instruments	OEM
65-73606-182	UNIT AY	BAE Systems Controls, Inc.	737	77	Instruments	OEM
65-73606-184	UNIT AY	BAE Systems Controls, Inc.	737	77	Instruments	OEM
65-73606-31	UNIT AY	BAE Systems Controls, Inc.	737	77	Instruments	OEM
65-73606-33	UNIT AY	BAE Systems Controls, Inc.	737	77	Instruments	OEM
65-73606-36	UNIT AY	BAE Systems Controls, Inc.	737	77	Instruments	OEM
65-73606-42	UNIT AY	BAE Systems Controls, Inc.	737	77	Instruments	OEM
65-73606-43	UNIT AY	BAE Systems Controls, Inc.	737	77	Instruments	OEM
65-73606-44	UNIT AY	BAE Systems Controls, Inc.	737	77	Instruments	OEM
65-73606-45	UNIT AY	BAE Systems Controls, Inc.	737	77	Instruments	OEM
65-73606-46	UNIT AY	BAE Systems Controls, Inc.	737	77	Instruments	OEM
65-73606-53	UNIT AY	BAE Systems Controls, Inc.	737	77	Instruments	OEM
65-73606-55	UNIT AY	BAE Systems Controls, Inc.	737	77	Instruments	OEM
65-73606-57	UNIT AY	BAE Systems Controls, Inc.	737	77	Instruments	OEM
65-73606-59	UNIT AY	BAE Systems Controls, Inc.	737	77	Instruments	OEM
65-73606-63	ACCESSORY UNIT ASSY	BAE Systems Controls Inc	737-300 737	77	Avionics / Electronics	PMA
65-73606-69	unit ay	Boeing	737-200 737	77	unknown	OEM
65-73606-71	UNIT AY	BAE Systems Controls, Inc.	737	77	Instruments	OEM
65-73606-73	ACCESSORY UNIT ASSY	BAE Systems Controls Inc	737-200 737	77	Avionics / Electronics	PMA
65-73606-75	UNIT AY	BAE Systems Controls, Inc.	737	77	Instruments	OEM
65-73606-77	UNIT AY	BAE Systems Controls, Inc.	737	77	Instruments	OEM
65-73606-79	UNIT AY	BAE Systems Controls, Inc.	737	77	Instruments	OEM
65-73606-83	UNIT AY	BAE Systems Controls, Inc.	737	77	Instruments	OEM
65-73606-94	UNIT AY	BAE Systems Controls, Inc.	737	77	Instruments	OEM
65-73606-98	UNIT AY	BAE Systems Controls, Inc.	737	77	Instruments	OEM
65-73623-1	PCA AY	BAE Systems Controls, Inc.	737	77	Instruments	OEM
65003003	EGT INDICATOR	—	767-200 767-300+2	77	Instruments	OEM
65003603	EGT IND	—	767-200 767-300+2	77	Instruments	OEM
65006-005	egt indicator jt9d7j	Boeing	—	77	Avionics / Electronics
65006-007	egt indicator	Boeing	—	77	Instruments	OEM
650086	TORQUEMETER	—	L-100 Hercules	77	Instruments	PMA
6501-1051	rpm indicator	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
65011035	INDICATOR	—	747-400 767-300	77	Instruments	PMA
65011040	TACHOMETER	—	767-200 767-300+2	77	Instruments	OEM
65013008	INDICATOR	—	747-400 767-300+2	77	Instruments	PMA
65016003	INDICATOR	—	747-400 767-300ER+1	77	unknown	OEM
65023031	INDICATOR	—	747-400 Bell 206+1	77	unknown	OEM
65023046	DUAL TACH	—	747-400 Bell 206+2	77	unknown
6503A1032	indicator tachometer	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
6503A1058	indicator tachometer	airbus helicopters inc american eurocopter	—	77	Instruments	OEM
6503A3101	INDICATOR	—	EC145	77	Instruments