What was found
WHILE PERFORMING T/C 78273000 FOUND NR 1 ENGINE FMC FAULT 73-10341. FMV POSITION IS OUT OF RANGE. ACFT GROUNDED. VERIFIED FAULT WAS STILL PRESENT. REMOVED AND REPLACED THE NR 1 EEC IAW AMM 73-21-60/401. CHECKED OK.
- Difficulty date
- August 16, 2016
- Submitted
- August 19, 2016
- Operation
- Air carrier
- Aircraft
- N577AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35186
- Aircraft time
- 36,052 hours, 10,724 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7320 · Fuel Controlling System
- Part
- Eec
- Part number
- 1853M33P06
- Part serial
- LMDN7593
- Condition
- Failed
- Location
- Nr 1 Engine
- Part time
- 42,701 hours, 17,842 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.