As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLOOR SUPPORT ANGLE AT FS 621.0 RT SIDE IS CRACKED AT INBD EDGE OF FLOOR SILL. DISCOVERED DURING C-CHECK INSPECTION, INSTALLED REPAIR ANGLE PN 601R 53-61-117-2 PER CRJ 200 REO 601R-53-61-117-6;601R-53-61-114-4 P/N 601R-53-61-117 REV 'A' SHEETS 1-3 STEPS 1-5.