# SDR SWAA2021092814023

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 1, 2021
- Submitted: September 28, 2021
- Operation: Air carrier
- Aircraft: [N229WN](https://openairdocs.org/aircraft/N229WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32498
- Aircraft time: 53,178 hours, 31,536 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Sidewall Support
- Condition: Corroded
- Location: Fuselage
- 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/SWAA2021092814023

## Discrepancy

CORROSION ON AFT CARGO BAY FLOOR TO SIDEWALL SUPPORT BS 727 - 847, LBL 22, WL 156.  FABRICATED A NEW FLOOR TO SIDEWALL SUPPORT IAW SRM 51-40-05,  SRM 53-00-53-2R-5, STEPS 4. D-H, G DWG 146A7502, AND DWG 146A7500.   INSTALLED FLOOR TO SIDEWALL SPLICE REPAIR  AND NUTPLATE IAW SRM 53-00-53-2R-6, SRM 51-40-10 AND DWG 146A75002 ID: 0027 REV:-.

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