# SDR SWIA2026010777078

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 7, 2026
- Submitted: September 3, 2026
- Operation: Air carrier
- Aircraft: [N912EV](https://openairdocs.org/aircraft/N912EV), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7728
- Aircraft time: 45,200 hours, 41,623 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/SWIA2026010777078

## Discrepancy

INSIDE THE AIRCRAFT CABIN RIGHT HAND SIDE FROM F.S 506.00 TO F.S. 484.00 (APPROX) PRESSURE FLOOR SILL SHOW SIGNS OF CORROSION IN MULTIPLE AREAS (AREAS MARKED WITH RED GREASE PENCIL)    (C-CHECK RO 08/31/2026)REMOVED CORROSION INSIDE THE AIRCRAFT CABIN RIGHT HAND SIDE FROM F.S 506.00 TO F.S. 484.00 (APPROX) PRESSURE FLOOR SILL IAW CRJ200 SRM 51-21-06.  MEASURED AREA ON R/H  PRESSURE FLOOR SILL ORIGINAL  THICKNESS IS 0.080" AND 0.055" REMAINING IS 0.052" AND 0.049" AREA FOUND TO BE BEYOND ALLOWABLE LIMITS. REPAIRED R/H PRESSURE FLOOR SILL FROM F.S 506.00 TO F.S. 484.00  IAW MHIRJ REO 601R-53-41-3396 REV--  CIC WILL BE APPLIED ON WORK CARD 2530/ CP 31823245

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