# SDR SWAA2023112811592

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 17, 2023
- Submitted: November 28, 2023
- Operation: Air carrier
- Aircraft: [N231WN](https://openairdocs.org/aircraft/N231WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32499
- Aircraft time: 59,061 hours, 35,386 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Web
- Part number: UNKNOWN
- Condition: Corroded
- Location: Zn 200 Fus Top
- 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/SWAA2023112811592

## Discrepancy

CORROSION AFT CABIN WET AREA FLOOR WEB STRAP STA 1016 RBL 4 WL 208.1 MKD DOT<[01] AFT CABIN WET AREA FLOOR WEB STRAP STA 1016 RBL 4 WL 208.1 FOUND EXFOLIATED AND OUT OF LIMITS. REMOVED AND REPLACED WEB STRAP AS PER B737-700 SRM 51-40-05-0G-0; SRM 51-40-02-0G-0 AND DWG#147A5730.;[02] VERIFIED STEP 1.

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