What was found
LEFT INBD MAIN FLAP TORQUE TUBE FAILSAFE SHOWS SIGNS OF CORROSION. REPAIRED THE FAILSAFE TORQUE TUBE PER CMM 57-53-43, REFERENCE R03846, 8130-3, 016-A004726 49. WORK WAS ACCOMPLISHED AT SFO.
- Difficulty date
- July 3, 2012
- Submitted
- August 1, 2012
- Operation
- Air carrier
- Aircraft
- N547UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25368
- Aircraft time
- 76,629 hours, 22,361 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 5753 · Trailing Edge Flaps
- Part
- Torque Tube
- Condition
- Corroded
- Location
- Lt Wing Te Flaps
- 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.