# SDR SWAA2026042282233

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 22, 2026
- Submitted: April 22, 2026
- Operation: Air carrier
- Aircraft: [N927WN](https://openairdocs.org/aircraft/N927WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36889
- Aircraft time: 57,431 hours, 35,066 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/SWAA2026042282233

## Discrepancy

CRACK ON RAIL NUT PLATE LOCATED LEADING EDGE INTERNAL CAVITY OFSS 507 AT LT WING.  REPLACED RAIL NUT PLATE LOCATED LEADING EDGE INTERNAL CAVITY OFSS 507 AT LT WING IAW SRM 51-40-02 AND DWG 112A4402 SHEET 13 REV-.

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