# SDR SWAA2026041779080

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 12, 2026
- Submitted: April 17, 2026
- Operation: Air carrier
- Aircraft: [N8630B](https://openairdocs.org/aircraft/N8630B), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 42521
- Aircraft time: 39,636 hours, 19,307 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/SWAA2026041779080

## Discrepancy

CRACK RAIL NUT PLATES INTERNAL CAVITY LEADING EDGE LOCATED OFSS 334 AT LT WING.  REPLACED RAIL NUT PLATES INTERNAL CAVITY LEADING EDGE LOCATED OFSS 334 AT LT WING IAW SRM 51-10-02 ITEM 9 AND SRM 51-40-02.

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