# SDR SWIA2026010575786

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 5, 2026
- Submitted: April 20, 2026
- Operation: Air carrier
- Aircraft: [N941SW](https://openairdocs.org/aircraft/N941SW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7750
- Aircraft time: 43,867 hours, 37,231 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- 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/SWIA2026010575786

## Discrepancy

PRESSURE FLOOR SILL HAS SCREW SHANK STUCK AND CORROSION SURROUNDING FASTENER HOLE AT APPROX FS499, LBL36.  BLENDED CORROSION ON PRESSURE FLOOR SILL AT APPROX FS499 LBL36, AND EVALUATED AS 'WITHIN LIMITS'. REF. REO 601R-53-41-666 REV. -C.

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