What was found
IAD INFLIGHT MIA-DCA. CREW REPORTED FLAP ASYMMETRY MESSAGE. EMERGENCY DECLARED FLIGHT DIVERTED IAD LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACE NUMBER 3 FLAP SKEW SENSOR. SYSTEM GROUND CHECK NORMAL OPERATION.
- Difficulty date
- May 19, 2012
- Submitted
- May 23, 2012
- Operation
- Air carrier
- Aircraft
- N920AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29521
- Aircraft time
- 37,272 hours, 15,190 cycles
- System (JASC)
- 2751 · Trailing Flap Position Indicating System
- Part
- Sensor
- Condition
- Failed
- Location
- Te Flap
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.