# SDR SWAA2025050554000

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 29, 2025
- Submitted: May 5, 2025
- Operation: Air carrier
- Aircraft: [N290WN](https://openairdocs.org/aircraft/N290WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36632
- Aircraft time: 57,406 hours, 34,635 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/SWAA2025050554000

## Discrepancy

CRACK RAIL NUT PLATE LEADING EDGE FRONT SPAR LOCATED OFSS 571 AT LT WING 2025-232247<[01] REPLACED RAIL NUT PLATE LEADING EDGE FRONT SPAR LOCATED OFSS 571 AT LT WING IAW B737-700 SRM 51-40-02 AND DWG: 112A4402 SHEET: 14 REV: - . <BR>LENGTH OF CRACK: 0.439<BR>TOOL USED: DIGITAL CALIPER P/N: 500-197-30 S/N: B24000941 DUE DATE: 23/MAY/25.;[02] COMPLETED

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