# SDR SWAA2026082571039

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 23, 2026
- Submitted: August 26, 2026
- Operation: Air carrier
- Aircraft: [N8644C](https://openairdocs.org/aircraft/N8644C), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 35973
- Aircraft time: 39,269 hours, 19,358 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Condition: Pulled
- Location: Zone 200
- 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/SWAA2026082571039

## Discrepancy

AFT FLOOR PANEL 241XF UPPER SKIN HAS AREAS OF PULLED STRANDS.  REMOVED AN APPROX. 60 X 48 INCH AREA OF DAMAGED UPPER-SURFACE PLIES.   TO COMPLETE THE DAMAGE REMOVAL FROM THE ENTIRE UPPER SURFACE THEN CLEANED THE PANEL WITH NO DISBOND CONTAMINATION OR MOISTURE NOTED. WORK COMPLETED IAW SRM 53-00-50-2R-1, PARA 3.A, AND C-F.  AFT FLOOR PANEL  WAS REPAIRED IAW SRM 53-00-50-2R-1.

---
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.