As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LBL 9 FLOOR BEAM CAP IS CORRODED FROM FS 559 TO FS 559+80. C-CHECK RO 10/1/2020. REMOVED AND REPLACED FLOOR BEAM BEAM CAP, LBL 9, FS559-559+80, IAW CRJ200 SRM AND BOMBARDIER DWG COMPLETED TASK CARD AND ATTACHED COMPLETED FORM M-337. NO WEIGHT CHANGE.