# SDR SWAA2020080399227

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 9, 2020
- Submitted: August 3, 2020
- Operation: Air carrier
- Aircraft: [N488WN](https://openairdocs.org/aircraft/N488WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33853
- Aircraft time: 54,363 hours, 32,167 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- Part number: 143A7500
- Condition: Corroded
- Location: Bs 460-500d
- 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/SWAA2020080399227

## Discrepancy

***CORROSION*** ON FLOOR TO SIDEWALL SUPPORT AT FWD CARGO BAY BS460 - BS500D LBL23 WL157. / REMOVED AND REPLACED CORRODED FLOOR TO SIDEWALL SUPPORT AND REPLACED WITH NEW IAW SRM 51-40-02; DWG 143A7500; DWG 143A7501 SRM 53-00-53-1A-2; SRM 51-40-08; SRM 51-40-05; SRM 51-20-01-06; SRM 53-00-53-2R-6; 51-40-10-02 92954U 07/25/20; AND COMPLETED SPLICE REPAIR IAW SRM 53-00-53-2R-6 LEAD 838 07/25/20

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