As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
* FLOOR PANEL LANDING BELOW COCKPIT AT FS.280.00 CORRODED IN MULTIPLE SPOTS (MARKED). (C-CHECK RO 11/04/2021) CORROSION FOUND TO BE OUT OF LIMITS. REPLACED THE FLOOR PANEL LANDING AT FS280 REF CRJ-900 SRM 51-42-21-001-001-A01 AND CRJ-900 SRM 51-42-06-001-001-A01