As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
COCKPIT FLOORBOARD SUPPORT ANGLE AT APPROXIMATELY FS 280 BETWEEN LBL 12 AND RBL 12 IS CORRODED. C-CHECK RO 12/26/2020. REMOVED AND REPLACED COCKPIT FLOOR SUPPORT ANGLE AT FS 280 BETWEEN LBL 12 AND RBL 12 WITH NEW, REF BOMBARDIER DWG, CRJ 900 SRM.