As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CARGO DOOR FLOOR SILL IS CORRODED ENTIRE LENGTH IN FRONT OF CARGO DOOR. C-CHECK RO 10/1/2020. REPLACED SILL PLATE, IAW CRJ-200 SRM, AND REO. COMPLETED TASK CARD AND ATTACHED COMPLETED FORM M-337. NO WEIGHT CHANGE. SEE CONTINUATION CARD FOR DETAILS OF WORK PERFORMED.