What was found
AILERON LOCKOUT. REPLACED RIGHT OUTBOARD AILERON LOCKOUT ACTUATOR PER MM AND RE-RACKED LEFT STAB TRIM RR MODULE. TEST OK PER MM 27-11-00, EICAS MSG CLEARED. REPLACE RIGHT OUTBOARD AILERON LOCKOUT ACT PER MM 27-11-16.
- Difficulty date
- September 20, 2012
- Submitted
- September 28, 2012
- Operation
- Air carrier
- Aircraft
- N174UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24381
- Aircraft time
- 88,401 hours, 9,867 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 2710 · Aileron Control System
- Part
- Actuator
- Part number
- 550030019
- Part serial
- 9
- Condition
- Faulty
- Location
- Rt Aileron
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- F
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.