# SDR SWI20240920000837

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 25, 2024
- Submitted: September 20, 2024
- Operation: Air carrier
- Aircraft: [N958SW](https://openairdocs.org/aircraft/N958SW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7833
- Aircraft time: 48,478 hours, 41,341 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: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWI20240920000837

## Discrepancy

CORROSION FOUND ON SEVERAL AREAS OF THE LH PRESSURE FLOOR SILL AT FS439.00, FS449.85, FS461.00, FS 473.15, FS499.00, FS513.00, AND FS529.00    (FILED CLOSED)    BLENDED CORROSION ON THE LH PRESSURE FLOOR SILL FS439.00, FS449.85, FS461.00, FS 473.15, FS499.00, FS513.00, AND FS529.00 WITH REFERENCE TO SRM 51-21-06.  PERFORMED UT REMAINING THICKNESS MEASUREMENT WITH REFERENCE TO NDTM PART 4 51-00-001 AND FOUND TO BE WITHIN LIMITS OF GENERIC REO 601R-53-41-666 REV "-C" DATED 2012-11-06.   PERFORMED EDDY CURRENT INSPECTION WITH REFERENCE TO NDTM PART 1 51-20-06 AND NDTM PART 6 53-00-096 WITH NO CRACKS FOUND.  COMPLIED WITH GENERIC REO 601R-53-41-666 REV "-C" DATED 2012-11-06.  COMPLIED WITH TASK CARD 51-900-1003-SKY

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