# SDR SWAA2023010676233

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 28, 2022
- Submitted: January 6, 2023
- Operation: Air carrier
- Aircraft: [N439WN](https://openairdocs.org/aircraft/N439WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29834
- Aircraft time: 64,965 hours, 38,601 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Web
- Condition: Corroded
- Location: Bs 794.3 S25r
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2023010676233

## Discrepancy

INTERCOSTAL LOCATED BS767 TO BS 794.3 AND S-25R WL 156 AT AFT CARGO COMPARTMENT CORRODED.   REPLACED WEB INTERCOSTAL IAW SRM 51-40-02 AND SRM 51-10-02 ITEM 9 AND DWG 146A0081 SHEET 25 REV A.

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