# SDR AALA20150107005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 7, 2015
- Submitted: January 8, 2015
- Operation: Air carrier
- Aircraft: [N859NN](https://openairdocs.org/aircraft/N859NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29555
- Aircraft time: 13,482 hours, 5,251 cycles
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Warning System
- Condition: False Activation
- Location: Cockpit
- Stage of operation: AP
- How discovered: O
- Nature of condition: N
- Precautionary procedure: L
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20150107005

## Discrepancy

EMERGENCY DECLARED, LANDING UNEVENTFUL & ACFT NOT OVERWEIGHT.  DURING APPROACH FLAPS FROZE AT 25 DEGREES ON EXTENSION & FLAP ASYMMETRY MSG WAS GENERATED.  APPROACH WAS ABORTED, PERFORMED QRH PROCEDURE.  PERFORMED FIM TASK 27-51-00-810-832 WITH NO FAULTS FOUND.  FLAP DRIVE SYS WAS INSPECTED WITH NO FAULTS FOUND.  FLAPS WERE RUN THROUGH A COMPLETE CYCLE WITH NO FAULTS FOUND.  SYS CHECKED NORMAL.

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