# SDR SWIA2026010777081

- 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/SWIA2026010777081

## Discrepancy

INSIDE THE AIRCRAFT CABIN RIGHT HAND SIDE F.S. 424.00 (APPROX) PRESSURE FLOOR SILL SHOWS 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 F.S. 424.00 (APPROX) PRESSURE FLOOR SILL IAW CRJ200 SRM 51-21-06. MEASURED AREA ORIGINAL THICKNESS IS 0.080" AND 0.055" MINIMUM REMAINING IS 0.076" AND 0.053" AREA FOUND TO BE ALLOWABLE LIMITS IAW MHIRJ REO 601R-53-41-3396 REV-- DATE 2026-03-16CIC WILL BE APPLIED ON WORK CARD 2530/ CP 31823245RESTORED SURFACE FINISH  ON FLOOR SILL IAW MHI RJ REO 601R-53-41-3396 REV--DATE 2026-03-16 AND CRJ200 SRM 51-21-16.

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