# SDR SWIA202158760

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 20, 2021
- Submitted: June 15, 2021
- Operation: Air carrier
- Aircraft: [N904EV](https://openairdocs.org/aircraft/N904EV), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7628
- Aircraft time: 41,662 hours, 38,387 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Bs 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/SWIA202158760

## Discrepancy

R/H FLOOR SILL FROM FS 559+16 TO FS 559+80 IS CORRODED BEYOND LIMITS AND REQUIRES REPLACMENT     (C-CHECK RO 6/11/2021)    REMOVED AND REPLACED RH FLOOR SILL FROM FS 559+16 - FS 559+80 IAW CRJ 200 SRM 51-42-06 REV 38 B 25 NOVEMBER 2020 TASK CARD 51-900-1003-SKY COMPLETED FORM 337 ATTACHED WEIGHT AND BALLANCE NOT AFFECTED.

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