What was found
PFC CONTROL LANES DISPLAYED. REPLACED LEFT O/B PCU AND CONFIDENCE TEST AND RIG CHECK REF MM. COMPLETED INSP OF PCU.
- Difficulty date
- September 5, 2011
- Submitted
- September 12, 2011
- Operation
- Air carrier
- Aircraft
- N772UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26930
- Aircraft time
- 64,333 hours, 11,711 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 2710 · Aileron Control System
- Part
- Pcu
- Part number
- S251W120100
- Part serial
- 39
- Condition
- Faulty
- Location
- Nr 1
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.