# SDR SWI20241021027

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2024
- Submitted: October 21, 2024
- Operation: Air carrier
- Aircraft: [N221PS](https://openairdocs.org/aircraft/N221PS), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7889
- Aircraft time: 41,154 hours, 40,534 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/SWI20241021027

## Discrepancy

FOUND CORROSIOIN ON RH PRESSURE FLOOR SILL AT FS439.00 (FILED OPEN)REPAIRED CORROSION DAMAGE ON RH PRESSURE FLOOR SILL AT FS439.00 WITH REFERENCE TO REO 601R-53-41-666 REV "C" DATED 2012-11-06.  PERFORMED UT REMAINING THICKNESS MEASUREMENT WITH REFERENCE TO NDTM PART 4 51-00-001 AND FOUND TO BE WITHIN ACCEPTABLE LIMITS OF REO 601R-53-41-666.  PERFORMED EDDY CURRENT INSPECTION WITH REFERENCE TO NDTM PART 1 51-20-06 AND NDTM PART 6 53-00-096 WITH NO DEFECT FOUND.  COMPLIED WITH TASK CARD 51-900-1003.  COMPLIED WITH M-337.  COMPLETED CORROSION FINDINGS REPORT.  REFERENCE CP 28963139 FOR PRESSURIZATION LEAK CHECK.

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