As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CARGO BAY FLOOR BEAM CORRODED AROUND SEVERAL NUT PLATES AT LBL27.00 BETWEEN FS574.00-FS621.00. (C-CHECK) RO 5/19/2020 REMOVED AND INSTALLED SERVICEABLE FLOORBEAM CAP AT LBL 27 BETWEEN FS 574 AND FS 621 IAW CRJ-200 SRM AND REO. PART FOR PART REPLACEMENT NO WEIGHT CHANGE.