# SDR SWAA2024112051058

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 19, 2024
- Submitted: November 20, 2024
- Operation: Air carrier
- Aircraft: [N208WN](https://openairdocs.org/aircraft/N208WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29856
- Aircraft time: 61,316 hours, 36,632 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Web
- Condition: Corroded
- Location: Zn 100 Fus Lower
- 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/SWAA2024112051058

## Discrepancy

ACB - MULTIPLE CORROSION SPOTS ON THRESHOLD WEB AT RBL 19.75 BS807+12.5; BS827+7; RBL 25.75 BS787+13; B807+1.5; BS807+2 BS827; BS827+6; BS807+8; BS827+12; RBL 27.5 BS807+1; BS807+19; BS827+3 (MARKED)<[01] REMOVED AND REPLACED SUB-THRESHOLD WEB BETWEEN BS.794 - BS.847 RBL.27 WL.156 IAW B-737-700 SRM 51-40-02 AND DWG 146A8340 REV:-;[02] ALL WORK COMPLETE

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