What was found
NR 1 ENG EEC CHANNEL "A" NOT ENERGIZED WITH THE ALTERNATOR VOLTAGE. FAULT CODE 73-21281. A SHORT TERM FAULT. GROUNDED - YES. REMOVED AND REPLACED ENG NR 1 EEC. ALL TEST GOOD. REPAIR/GROUND CONFIRMATION GOOD.
- Difficulty date
- January 11, 2019
- Submitted
- January 15, 2019
- Operation
- Air carrier
- Aircraft
- N581AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35188
- Aircraft time
- 44,745 hours, 13,389 cycles
- System (JASC)
- 7321 · Fuel Control/Turbine Engines
- Part
- Eec
- Part number
- 1853M33P06
- Part serial
- LMDN7321
- Condition
- Failed
- Location
- Nr 1 Engine
- Part time
- 11,557 hours, 3,294 cycles
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.