# SDR SWAA2025050757081

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 9, 2025
- Submitted: May 7, 2025
- Operation: Air carrier
- Aircraft: [N941WN](https://openairdocs.org/aircraft/N941WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36647
- Aircraft time: 50,295 hours, 30,868 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Door Sill
- 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/SWAA2025050757081

## Discrepancy

CORROSION ON UPPER SILL DOOR CUT OUT LOCATED BS827 RBL68 AND WL198 AT AFT CARGO COMPARTMENT.  REPLACED WEB LOCATED UPPER SILL DOOR CUTOUT BTW BS 827 RBL 68 AND WL 198 AT AFT CARGO COMPARTMENT. IAW B737-700 SRM 51-40-02 AND DWG# 146A8113 SHEET 11; REV -; DWG# 146A8111; SHEET 16 REV -; DWG# 146A8110; SHEET 25 REV A; DWG# 146A0080 SHEET 16 REV A.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.