# SDR SWAA2026022469352

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 9, 2026
- Submitted: February 24, 2026
- Operation: Air carrier
- Aircraft: [N948WN](https://openairdocs.org/aircraft/N948WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36662
- Aircraft time: 50,176 hours, 30,817 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Sidewall Support
- Condition: Corroded
- Location: Zone 200
- 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/SWAA2026022469352

## Discrepancy

CORROSION ON FLOOR TO SIDEWALL SUPPORT BS 463,  VARIOUS SPOTS BETWEEN BS 500 - 500D, LBL 22, WL 156.   REMOVED AND REPLACED SIDEWALL SUPPORT AT BS 400 TO 500D LBL 22 PER B737-700 SRM 51-40-02-0G.

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