What was found
OPBC LEFT STATUS MESSAGE PRESENT. REPLACED CONTROLLER (OVER-HEAD POWER BUSS CONTROLLER), MR23931-21 "ON"UNIT, -56"OFF" UNIT, AS PER MM.
- Difficulty date
- April 18, 2012
- Submitted
- May 24, 2012
- Operation
- Air carrier
- Aircraft
- N769UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26921
- Aircraft time
- 67,569 hours, 12,167 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 2300 · Communications System
- Part
- Controller
- Part number
- 285W02193
- Part serial
- 56
- Condition
- Faulty
- Location
- Posit 1
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.