# SDR AALA20150407004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 7, 2015
- Submitted: April 8, 2015
- Operation: Air carrier
- Aircraft: [N952AA](https://openairdocs.org/aircraft/N952AA), registered now
- Make and model: Boeing 737823
- Aircraft serial: 30088
- Aircraft time: 43,327 hours, 17,843 cycles
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Sensor
- Condition: Faulty
- Location: Zone 600
- Stage of operation: LD
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20150407004

## Discrepancy

AFTER TAKEOFF FLAP INDICATOR SHOWED NEEDLE SPLIT IN THE UP POSITION.  NO ROLLING MOMENT, TRIMMED NORMAL.  TE FLAPS WOULD NOT EXTEND FOR LANDING. DECLARED EMERGENCY, LANDING UNEVENTFUL.   R & R NR 4 FLAP SKEW SENSOR FMR 3CG27FEDA.

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