# SDR AALA20141113004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 13, 2014
- Submitted: November 14, 2014
- Operation: Air carrier
- Aircraft: [N928AN](https://openairdocs.org/aircraft/N928AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29528
- Aircraft time: 44,548 hours, 18,337 cycles
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Sensor
- Part number: 256A39303
- Condition: Faulty
- Location: Te Flap
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20141113004

## Discrepancy

EMERGENCY DECLARED & LANDING WAS UNEVENTFUL.  ACFT WAS OVERWEIGHT.  ON TAKEOFF FLAPS FAILED TO RETRACT.  LT FLAP STAYED AT 1 & RT FLAP RETRACTED TO JUST LESS THAN 1 & STOPPED.  ACCOMPLISHED QRH & RETURNED.  BITE CHECK OF FLAP SLAT ELEC UNIT RETURNED CODE 27-53252.  R & R NR 3 SKEW SENSOR T527 IAW AMM 27-59-01.  SYS CHECKED GOOD.

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