# SDR SWAA2022031101475

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 2019
- Submitted: March 11, 2022
- Operation: Air carrier
- Aircraft: N781WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 30601
- Aircraft time: 66,040 hours, 38,875 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Web
- Condition: Corroded
- Location: Cabin
- 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/SWAA2022031101475

## Discrepancy

***CORROSION*** ON UPPER SURFACE OF CREASEBEAM WEB; STA 673; RBL 66; WL 208. (MARKED) / REPAIRED DAMAGE ON UPPER SURFACE OF CREASE BEAM WEB. BS 673; RBL66; WL208 PER ER # 19-04177 REV IR AND EA# 1-753-35381 REV IR.

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