# SDR SWAA2017120618274

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 5, 2017
- Submitted: December 6, 2017
- Operation: Air carrier
- Aircraft: [N456WN](https://openairdocs.org/aircraft/N456WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32463
- Aircraft time: 48,499 hours, 28,317 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Fseu
- Part number: 285A12002
- Part serial: D00876
- Condition: Failed
- Location: E&E Bay
- Stage of operation: UK
- 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/SWAA2017120618274

## Discrepancy

DIVERSION, LEADING EDGE FLAPS TRANSIT LIGHT ILLUMINATED IN LIGHT AS WELL AS ALL THE LEADING EDGE DEVICES FLAPS TRANSIT ON THE OVERHEAD PANEL. FOUND FLAP SLAT ELECTRONIC UNIT FAILED. R&R UNIT PER MM.

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