# SDR SWAA2026072448750

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 1, 2026
- Submitted: July 25, 2026
- Operation: Air carrier
- Aircraft: [N485WN](https://openairdocs.org/aircraft/N485WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32473
- Aircraft time: 71,955 hours, 43,342 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- Condition: Corroded
- Location: Zone 100
- 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/SWAA2026072448750

## Discrepancy

CORROSION LOWER SILL LOCATED BETWEEN BS794 TO BS847 AT LEVEL STR26R , WL152.7 AFT CARGO BAY.  REPLACED LOWER SILL LOCATED BETWEEN BS794 TO BS847 AT LEVEL STR26R  WL152.7 AFT CARGO BAY IAW SRM 51-40-02 SRM 51-10-02 ITEM 9 AND DWG 146A8340 SHEET: 21 REV -.

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