What was found
ENGINE 1 EEC BITE TEST REPORTS ENGINE FAULT CODE 77-20861 " THE BOTTOM LEFT EGT SIGNAL IS OUT OF RANGE" DISPATCH LEVEL- LONG TIME. GROUNDED - YES. REMOVED AND REPLACED CJ10 HARNESS B737-900 AMM REF 73-21-06. FADEC SYSTEM TEST OK.
- Difficulty date
- November 1, 2022
- Submitted
- November 17, 2022
- Operation
- Air carrier
- Aircraft
- N467AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36362
- Aircraft time
- 30,897 hours, 9,909 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7397 · Engine Fuel System Wiring
- Part
- Wire Harness
- Part number
- 3250254020
- Condition
- Faulted
- Location
- Nr 1 Engine Eec
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.