# SDR SWAA2022031638890

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 29, 2019
- Submitted: March 16, 2022
- Operation: Air carrier
- Aircraft: N413WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29819
- Aircraft time: 62,273 hours, 36,091 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Web
- Condition: Corroded
- Location: Aft Cargo
- 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/SWAA2022031638890

## Discrepancy

***CORROSION*** ON WEB AT AFT CARGO BAY BS847+3 RBL18 WL163. / CORROSION ON WEB WAS FOUND TO BE OUT OF LIMIT DUE TO PROXCIMITY TO FASTENER HOLES PER: SRM 53-60-15-1A-1 FIG 103 DETAIL D REMOVAL AND REPLACEMENT WILL BE ACCOMPLISHED ON SWA DEFECT # T975512

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