# SDR SWAA2026050495357

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2026
- Submitted: May 4, 2026
- Operation: Air carrier
- Aircraft: [N255WN](https://openairdocs.org/aircraft/N255WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32513
- Aircraft time: 64,030 hours, 38,700 cycles
- System (JASC): [5740 · Wing, Attach Fittings](https://openairdocs.org/jasc/5740)
- Part: Nut Plate
- Condition: Cracked
- Location: Zone 600
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026050495357

## Discrepancy

CRACK RAIL NUT PLATES INTERNAL CAVITY LEADING EDGE LOCATED OFSS491 AT RT WING.  REPLACED RAIL NUT PLATES AND FASTENERS INTERNAL CAVITY LEADING EDGE LOCATED OFSS491 AT RT WING IAW B737-700 SRM 51-10-02; SRM 51-40-02 AND DWG 112A4402 SHEET 13 REV -.

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