As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LBL 18 FLOOR BEAM IS CORRODED BETWEEN F.S. 574 TO F.S. 621 AROUND NUTPLATES. (C-CHECK) RO 8/8/2020 REMOVED AND REPLACED LBL 18 FLOORBEAM BETWEEN FS 574-621 IAW CRJ 200 SRM AND BOMBARDIER REO. COMPLETED AND ATTACHED TASK CARD AND M-337. NO WEIGHT CHANGE.