As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLOOR SUPPORT STRUCTURE FLOOR BEAM, RBL9 FROM APPROX. FS409+4 TO FS409+120 HAS CORROSION (MARKED). C-CHECK RO 9/1/2020. REPLACED FLOOR BEAM AT RBL9 FROM APPROXIMATELY FS409+4 TO FS409+120 REF CRJ 200 SRM, DWG AND REO. SEE CONTINUATION CARD FOR DETAILS.