- Difficulty date
- September 30, 2016
- Submitted
- October 3, 2016
- Operation
- Air carrier
- Make and model
- Boeing 737823
- Aircraft serial
- 29533
- Aircraft time
- 47,751 hours, 19,553 cycles
- Part
- Sensor
- Part number
- 90004213
- Part serial
- 32030
- Condition
- Faulty
- Location
- Te Flaps
- Stage of operation
- AP
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY DECLARED. LANDING UNEVENTFUL. DURING APPROACH TRAILING EDGE FLAPS FAIL TO EXTEND WHEN SELECTED. FLAPS LOCKED OUT AT 1 DEGREE. MAINTENANCE REMOVED AND REPLACED SKEW SENSOR #1 IAW AMM 27-59-01 AND CONNECTOR D400024P IAW AMM 20-61-11. OPERATIONAL CHECK GOOD. AIRCRAFT WAS GROUNDED.