# SDR SWIA2020091652520

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 3, 2020
- Submitted: September 16, 2020
- Operation: Air carrier
- Aircraft: [N916EV](https://openairdocs.org/aircraft/N916EV), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7757
- Aircraft time: 33,518 hours, 33,231 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Bs 409-559
- 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/SWIA2020091652520

## Discrepancy

LT FS 409.00+128 TO FS 559.00 UPPER FLOOR SILL PANEL HAVE NUMEROUS AREAS OF CORROSION, AS MARKED.  C-CHECK RO 9/12/2020.  REMOVED CORROSION FROM 17 LOCATIONS ON LT UPPER FLOOR SILL PANEL BETWEEN FS 409.00+128 AND FS 559.00.  ALL 17 BLEND LOCATIONS ARE WITHIN LIMITS, REF CRJ200 SRM REO.  COMPLIED WITH TASK CARD.

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