# SDR SWAA2026020358003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 4, 2026
- Submitted: February 3, 2026
- Operation: Air carrier
- Aircraft: [N7734H](https://openairdocs.org/aircraft/N7734H), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 33923
- Aircraft time: 62,889 hours, 34,830 cycles
- System (JASC): [5340 · Fuselage Main, Attach Fittings](https://openairdocs.org/jasc/5340)
- 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/SWAA2026020358003

## Discrepancy

CORROSION ON THE INTERNAL CAVITY,  FRONT SPAR OTBD RAIL NUT PLATE OFSS 460, LT WING.   REPLACED RAIL NUT-PLATE IAW SRM 51-10-02-0G-0, PARAGRAPH 9, SRM 51-40-02-0G-0, AND DWG 112A4402, SHEET 13, REV -.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.