# SDR SWAA2026031668579

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 7, 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): [5740 · Wing, Attach Fittings](https://openairdocs.org/jasc/5740)
- 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/SWAA2026031668579

## Discrepancy

CORROSION ON RAIL NUT LOC OSS 93.30 BETWEEN OSS 106.65, LT WING.   REPLACED NEW RAIL NUT LOC APROX OSS 93.30 BETWEEN OSS 106.65 ON LH WING SEE TTG8Q01A8AB5 STEP 5 ITEM 9. IAW SRM 51-40-02-0G.

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