As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN FLOOR CROSSBEAM CAP AT FS 559.00+96 BETWEEN RBL 9.00 AND RBL 27.00 IS CORRODED. C-CHECK RO 10/1/2020. REMOVED, LOCATED, DRILLED, AND INSTALLED A NEW SERVICEABLE CABIN FLOOR CROSSBEAM CAP AT FS 559.00+96 BETWEEN RBL 9.00 AND RBL 27.00 P/N 601R32215-43, IAW CRJ 200 SRM.