# SDR SWAA2025081493375

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 20, 2025
- Submitted: August 14, 2025
- Operation: Air carrier
- Aircraft: [N7826B](https://openairdocs.org/aircraft/N7826B), registered now
- Make and model: Boeing 737-79P
- Registry model: [Boeing 737-79P](https://openairdocs.org/model/boeing-737-79p) (OpenAirDocs)
- Aircraft serial: 30035
- Aircraft time: 61,812 hours, 40,400 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: E
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2025081493375

## Discrepancy

CORROSION WEB LOWER SILL LOCATED BETWEEN BS 440 - 492.4 AND RBL 26, WL 156 AT FWD CARGO COMPARTMENT.  REPLACED WEB LOWER SILL AND FASTENERS LOCATED BETWEEN STA440 TO STA492.4 AND RBL26 WL156 AT FWD CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 AND SRM 51-10-02-0G-0 PARAGRAPH 9 AND DWG # 143A8330 SHEET 15 REV:A.

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