As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RBL 27.00 FLOORBEAM CAP IS HEAVILY CORRODED AT FS 559.00+80, INBOARD AND OUTBOARD SIDE OF BEAM. C-CHECK RO 11/24/2020. REMOVED AND REPLACED RBL 27.00 FLOORBEAM CAP AT FS 559+64 TO FS 559+112, IAW CRJ200 SRM. FORM 337 AND MAJOR REPAIR TASK CARD COMPLETED AND ATTACHED. WEIGHT CHANGE NEGLIGIBLE.