# SDR SWAA2022031005227

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 13, 2019
- Submitted: March 11, 2022
- Operation: Air carrier
- Aircraft: [N7820L](https://openairdocs.org/aircraft/N7820L), registered now
- Make and model: Boeing 737-79P
- Registry model: [Boeing 737-79P](https://openairdocs.org/model/boeing-737-79p) (OpenAirDocs)
- Aircraft serial: 28253
- Aircraft time: 47,554 hours, 31,163 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Web
- Condition: Corroded
- Location: Aft Cargo Bay
- 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/SWAA2022031005227

## Discrepancy

***CORROSION***ON AFT CARGO BAY VERTICAL WEB BS945; LBL3; WL170. / REMOVED AND REPLACED WEB ASSY B.S. 927-947 LBL 3 HFAB 53-WB-011/NEW RO#750203-SWA PER SRM 51-40-02-0G-0 AMM 51-21-41-370-802 SRM 51-40-05 SRM 53-00-53-1A-2 AND DWG 147A7500

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