# SDR SWAA2025060267171

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 3, 2025
- Submitted: June 2, 2025
- Operation: Air carrier
- Aircraft: [N285WN](https://openairdocs.org/aircraft/N285WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32536
- Aircraft time: 57,830 hours, 34,946 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Threshold Web
- Condition: Corroded
- Location: Zone 100
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2025060267171

## Discrepancy

ACD; THRESHOLD HAS CORROSION BS 787+20 RBL 24 AND 787+24 RBL 29 (MARKED).<[01] REMOVED AND REPLACED ACB THRESHOLD WEB I.A.W SRM 51-40-02-0G-0 AND DWG 146A8340 ID:0028 REV: -;[02] CORRECTIVE ACTION COMPLETED.

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