# SDR SWAA2026031669627

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 10, 2026
- Submitted: March 16, 2026
- Operation: Air carrier
- Aircraft: [N8629A](https://openairdocs.org/aircraft/N8629A), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36897
- Aircraft time: 39,626 hours, 19,347 cycles
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Nut Plate
- 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/SWAA2026031669627

## Discrepancy

CORROSION ON RAIL NUT PLATES INTERNAL CAVITY LEADING EDGE LOCATED OFSS287 AT LT WING.   REPLACED RAIL NUT PLATES INTERNAL CAVITY LEADING EDGE LOCATED OFSS287 AT LT WING IAW B737-800 SRM 51-40-02-0G; SRM 51-10-02-0G Ï¿½TEM 9 AND DWG 112A4402 SHEET 40 REV A ; AND PERFORMED GENERAL VISUAL INSPECTION AND AREA DID NOT FIND MORE DAMAGE.  CORROSION ONLY RAIL NUT PLATE.

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