# SDR SWAA2025011785802

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 14, 2025
- Submitted: January 17, 2025
- Operation: Air carrier
- Aircraft: N408WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27895
- Aircraft time: 77,744 hours, 46,392 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Condition: Corroded
- Location: Zone 100
- 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/SWAA2025011785802

## Discrepancy

AFT CARGO L/H FLOOR TO SIDEWALL ANGLE HAS CORROSION FROM STA847 TO STA887 ON AND AROUND FASTENER HOLES. SEE ATTACHED PHOTOS.<[01] REMOVED AND REPLACED AFT CARGO BAY FLOOR STRUCTURE L/H SIDEPLATE ASSEMBLY ZEE CHANNEL FROM BS 727 TO BS 767 PER SRM 51-40-02 AND SRM 51-10-02 PARAGRAPH 9.

---
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.
