What was found
DECLARED EMERGENCY - ALL FLAPS WOULD NOT EXTEND, BRAKE ENERGY 20.8 LEFT L/E FLAPS NEVER MOVED. RIGHT LE FLAPS EXTENDED 1/4 OF POSITIONS ONE. REMOVED AND REPLACED NR 4 T/E FLAP TRANSMISSION AND TORQUE TUBE PER MM.
- Difficulty date
- February 15, 2012
- Submitted
- February 17, 2012
- Operation
- Air carrier
- Aircraft
- N430WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 33659
- Aircraft time
- 33,558 hours, 19,357 cycles
- System (JASC)
- 2750 · Trailing Edge Flap Control System
- Part
- Transmission
- Part number
- 256A34107
- Part serial
- 2543
- Condition
- Faulty
- 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.