# SDR AALA20151120001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 18, 2015
- Submitted: November 20, 2015
- Operation: Air carrier
- Aircraft: [N913NN](https://openairdocs.org/aircraft/N913NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29571
- Aircraft time: 9,660 hours, 3,728 cycles
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Fseu
- Part number: 285A12001
- Part serial: F05400
- Condition: Faulty
- Location: Te Flap
- Stage of operation: AP
- How discovered: O
- Nature of condition: F
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20151120001

## Discrepancy

WHILE ON FINAL APPROACH, FLAPS SELECTED TO 5 DEGREES, HOWEVER, FLAPS STUCK AT 1 DEGREE WITH FLAP ASYMMETRY NEEDLES SPLIT.  USED ALTERNATE FLAPS TO 15 DEGREE, LANDED AT 170 KTS.  REPLACED FSEU IAW AMM 27-51-01.  OPERATIONALLY CHECKED GOOD, OK FOR SERVICE.

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