# SDR SWIA2026022575327

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 26, 2025
- Submitted: February 25, 2026
- Operation: Air carrier
- Aircraft: [N613SK](https://openairdocs.org/aircraft/N613SK), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10038
- Aircraft time: 51,185 hours, 38,405 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- 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/SWIA2026022575327

## Discrepancy

FOUND SURFACE CORROSION ON THE RH FLOOR BEAM UPPER FLANGE/SEAT TRACK MOUNTING SURFACE FS 582.00 RBL 9.00 & FS 585.00 RBL 9.00.   (C-CHECK RO 02/22/2026)COMPLIED WITH REO 670-53-31-1131 REV-- DATED 2025-11-28 AND BLENDED SURFACE CORROSION ON THE RH FLOOR BEAM UPPER FLANGE/SEAT TRACK MOUNTING SURFACE FS 582.00 RBL 9.00 & FS 585.00 RBL 9.00. REFERENCE CP 31271423 FOR EDDY CURRENT INSPECTION. PERFORMED UT REMAINING THICKNESS INSPECTION WITH REFERENCE PART 4, NDTM 51-00-000-270 AND FOUND TO BE WITHIN LIMITS. COMPLIED WITH TASK CARD 51-900-1002-SKY. COMPLETED FORM M-337.  COMPLETED CORROSION FINDINGS REPORT.

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