# SDR SWIA202052620

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 17, 2020
- Submitted: September 22, 2020
- Operation: Air carrier
- Aircraft: [N784SK](https://openairdocs.org/aircraft/N784SK), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10284
- Aircraft time: 29,833 hours, 18,425 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Bs 280-310
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA202052620

## Discrepancy

THE LT FLOOR SILL BETWEEN FS 280 AND FS 310 HAS CORROSION AROUND ITS NUTPLATES, MARKED WITH BLACK GREASE PENCIL.  C-CHECK RO 9/20/2020.  BLENDED OUT CORROSION ON LT SILL BETWEEN FS 280-FS 310, REF CRJ700 SRM.  MATERIAL THICKNESS IS WITHIN LIMITS, REF CRJ700 SRM AND DWG.  SEE CONTINUATION CARD FOR DETAILS.

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