What was found
BOS - CREW REPORTED ON APPROACH FLAP ASSYMETRY WARNING. ABORTED APPROACH, EMERGENCY DECLARED LANDED BOS WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED LEFT FLAP POSITION TRANSMITTER. SYSTEM GROUND CHECK NORMAL OPERATION.
- Difficulty date
- December 1, 2010
- Submitted
- December 3, 2010
- Operation
- Air carrier
- Aircraft
- N920AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29521
- Aircraft time
- 33,644 hours, 13,782 cycles
- System (JASC)
- 2751 · Trailing Flap Position Indicating System
- Part
- Transmitter
- Condition
- Failed
- Location
- Te Flap
- Stage of operation
- AP
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- L
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.