As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*FS 605 FRAME CORRODED ON FWD SIDE LOWER FLANGE STR 26R-23L (C-CHECK) RO 1/28/2020 BLENDED CORROSION ON FRAME AT FS 605 BETWEEN STGR 26R AND STGR 23L. FOUND TO BE OUT OF LIMITS. REMOVED AND INSTALLED NEW FS 605.00 FRAME LOWER SECTOR AND REINFORCING ANGLE. REF: CRJ-200 SRM AND BOMBARDIER DWG. SEE CONTINUATION FOR DETAILS.