As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*FS 280 FWD FLOOR SUPPORT HAS CORROSION. (C-CHECK) RO 12/27/2019 ORIGINAL MATERIAL THICKNESS IS 0.040€? REF CRJ200 SRM. REMAINING MATERIAL THICKNESS PER NDT IS 0.030€?. MATERIAL REMOVED WAS 0.010€?. ALLOWED MATERIAL TO BE REMOVED IS 10% (0.004€?) REF CRJ200 SRM. MATERIAL IS OUT OF LIMITS. REMOVED AND INSTALLED NEW SERVICEABLE FS280 COCKPIT FLOOR SUPPORT ANGLE P/N# 600-34017-351 REF CRJ200 SRM.