As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
* THE FLOOR SUPPORT STRAP BETWEEN THE CENTER FLOOR SUPPORT BEAM AND LBL9.00 AT FS559.00 HAS CORROSION. (MARKED) (C-CHECK) RO 4/4/2020 BLEND OUT CORROSION. FLOOR SUPPORT FLANGE STRAP AT FS 559.00 LBL 9 ORIGINAL THICKNESS IS 0.063 REF CRJ 200 SRM. REMAINING THICKNESS IS 0.062. MATERIAL LOST IS 0.001. FOUND OUT OF LIMIT REF CRJ 200 SRM.