# SDR SWAA2022021068345

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 22, 2018
- Submitted: February 10, 2022
- Operation: Air carrier
- Aircraft: [N947WN](https://openairdocs.org/aircraft/N947WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36924
- Aircraft time: 27,724 hours, 16,385 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Web
- Condition: Corroded
- Location: Aft Cargo Thresh
- 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/SWAA2022021068345

## Discrepancy

AFTER REMOVAL OF AFT CARGO SCUFF PLATE; FOUND EVIDENCE OF CORROSION. / R & RED THRESHOLD WEB & SCUFF PLATES PER SRM 51-40-02; AND MM 20-50-11.

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