# SDR SWAA2026071764118

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 12, 2026
- Submitted: July 18, 2026
- Operation: Air carrier
- Aircraft: [N930WN](https://openairdocs.org/aircraft/N930WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36636
- Aircraft time: 55,646 hours, 33,976 cycles
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Rail
- Condition: Corroded
- 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/SWAA2026071764118

## Discrepancy

CORROSION RAIL NUT PLATES INTERNAL CAVITY LEADING EDGE LOCATED OFSS 449 AT LT WING.  REPLACED RAIL NUT PLATES INTERNAL CAVITY LEADING EDGE LOCATED OFSS 449 AT LT WING IAW B737-700 SRM 51-10-02-0G-0 STEP 9; SRM 51-40-02-0G AND DWG: 112A4402 SHEET: 13 REV: -.

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