What was found
LEFT ENGINE ELECTRONIC ENGINE CONTROL IS IN THE ALTERNATE CONTROL MODE DUE TO A CONTROL SYS FAULT. REPLACED ENGINE RELAY UNIT.
- Difficulty date
- July 23, 2013
- Submitted
- July 25, 2013
- Operation
- Air carrier
- Aircraft
- N793UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26946
- Aircraft time
- 70,545 hours, 10,012 cycles
- Engine
- Pwa PW4090
- System (JASC)
- 7320 · Fuel Controlling System
- Part
- Relay
- Part number
- 8112507
- Part serial
- 36
- Condition
- Faulty
- Location
- Lt Engine
- 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.