# SDR SWAA2026050485073

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 31, 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 500
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026050485073

## Discrepancy

CRACK RAIL NUT PLATES INTERNAL CAVITY LEADING EDGE LOCATED FSS576 AT LT WING.   REPLACED RAIL NUT PLATES (GANG CHANNEL) LOC. ON INTERNAL CAVITY LEADING EDGE LOCATED FSS576 AT LT WING IAW  SRM 51-10-02 ITEM 9; SRM 51-40-02. MEASURE OF CRACK IS L:0.410 INCH.

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