# SDR SWAA2025100113159

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 9, 2025
- Submitted: October 1, 2025
- Operation: Air carrier
- Aircraft: [N7833A](https://openairdocs.org/aircraft/N7833A), registered now
- Make and model: Boeing 737-79P
- Registry model: [Boeing 737-79P](https://openairdocs.org/model/boeing-737-79p) (OpenAirDocs)
- Aircraft serial: 30036
- Aircraft time: 64,017 hours, 41,316 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Web
- 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/SWAA2025100113159

## Discrepancy

CORROSION DOOR CUTOUT LOWER SILL BETWEEN BS 794 TO BS 847 AND STRINGER 25R AFT CARGO COMPARTMENT.  REPLACED LOWER SILL LOCATED ON DOOR CUTOUT LOWER SILL BETWEEN BS 794 TO BS 847 AND STRINGER 25R AFT CARGO COMPARTMENT I.A.W B737-700 SRM 51-10-02 ITEM 9; DWG: 146A8340; SHEET: 18; REV: - AND DWG: 146A8120; SHEET: 30; REV: -.

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