# SDR SWIA2026031175970

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 11, 2026
- Submitted: May 1, 2026
- Operation: Air carrier
- Aircraft: [N915SW](https://openairdocs.org/aircraft/N915SW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7615
- Aircraft time: 48,677 hours, 41,217 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/SWIA2026031175970

## Discrepancy

PASSENGER CABIN FLOOR BEAM UPPER LANDING, RBL 9.00 FROM APPROX. BS 409 + 16  -  409 + 112 HAS SURFACE CORROSION.  BLENDED THE SURFACE CORROSION ON THE PASSENGER CABIN FLOOR BEAM UPPER LANDING. PERFORMED UT REMAINING THICKNESS MEASUREMENT IAW NDTM PART 4 51-00-001 AND FOUND TO BE ACCEPTABLE PER REO 601R-53-00-005 REV -B. PERFORMED EDDY CURRENT INSPECTION OF THE BLENDED AREAS WITH REFERENCE TO NDTM PART 1 51-20-06 AND NDTM PART 6 53-00-096 WITH NO CRACKS FOUND. RESTORED THE SURFACE FINISH IAW SRM 51-21-16, SRM 51-21-11 AND SRM 51-25-00. COMPLETED THE CORROSION FINDINGS REPORT. COMPLIED WITH TASK CARD 51-900-1003-SKY.

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