As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLOOR SUPPORT AT FS 280.00 BETWEEN LBL 9 AND RBL 9 IS CORRODED. C-CHECK RO 10/4/2020. REMOVED AND REPLACED FLOOR SUPPORT AT FS 280 BETWEEN LBL 9 AND RBL 9, REF CRJ200 SRM AND DWG. SEE CONTINUE CARD FOR DETAILS. COMPLIED WITH TASK CARD.