As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LBL 9 FLOORBEAM IS CORRODED BETWEEN FS 409+5 AND FS 409+128. C-CHECK RO 11/24/2020. PERFORMED MAJOR REPAIR TO LBL 9 FLOOR BEAM CAP FROM FS 409+5.00 TO FS 409+118.00, IAW CRJ200 SRM AND MHIRJ REO. COMPLETED TASK CARD FOR STRUCTURAL MAJOR REPAIR. FORM M-337 ATTACHED WEIGHT CHANGE NEGLIGABLE.