# SDR SWIA2026050177023

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 1, 2026
- Submitted: September 1, 2026
- Operation: Air carrier
- Aircraft: [N477CA](https://openairdocs.org/aircraft/N477CA), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7670
- Aircraft time: 39,206 hours, 38,058 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/SWIA2026050177023

## Discrepancy

FOUND MULTIPLE SPOTS OF CORROSION ALONG LT FLOOR SILL FROM BS 409+128 - 559.  REMOVED CORROSION ALONG LT FLOOR SILL FROM BS 409+128 - 559 IAW SRM 51-21-06, AND REO 601R53-41-666, REV C,  FOUND TO BE OUT OF LIMITS. REF CP 32313194 FOR WORK PERFORMED.

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