# SDR SWIA2026010777090

- 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
- Part number: 601R386053
- 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/SWIA2026010777090

## Discrepancy

INSIDE AIRCRAFT CABIN RT SIDE FROM BS 529 - 513 (APPROX) PRESSURE FLOOR SILL SHOW SIGNS OF CORROSION IN MULTIPLE AREAS. REMOVED CORROSION INSIDE AIRCRAFT CABIN RT SIDE FROM BS 529 - 513 (APPROX) PRESSURE FLOOR SILL IAW SRM 51-21-06.  MEASURED AREA ON RT  PRESSURE FLOOR SILL ORIGINAL THICKNESS WAS 0.080" & 0.055" REMAINING 0.075" & 0.047" AREA FOUND TO BE BEYOND ALLOWABLE LIMITS.  REPAIRED RT PRESSURE FLOOR SILL FROM BS 529 - 513  IAW REO 601R-53-41-3396, REV--.  CIC WILL BE APPLIED ON WORK CARD 2530/ CP 31823245.  AIRCRAFT WEIGHT CHANGE NEGLIGIBLE.  THRESHOLD INSPECTION OF BLEND DUE BEFORE OR AT 46177 FLIGHT CYCLES. THRESHOLD INSPECTION OF DOUBLER DUE BEFORE OR AT 81617 FLIGHT CYCLES.

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