# SDR SWAA2022122073524

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 20, 2022
- Submitted: December 20, 2022
- Operation: Air carrier
- Aircraft: [N211WN](https://openairdocs.org/aircraft/N211WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 34163
- Aircraft time: 58,988 hours, 35,116 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Bs 947-967
- 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/SWAA2022122073524

## Discrepancy

AFT CABIN INTERCOSTAL BETWEEN BS 947.5 - 967, LBL 41, WL 208.1 WAS CORRODED.   REMOVED AND REPLACED THE INTERCOSTAL IAW  51-40-02-0G-0, AMM 51-21-41-370-802, AMM 51-21-72-370-804, SRM 51-20-05-2R-1 AND DWG 140A9870.

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