As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FOUND ON 280 BEAM FLOOR SUPPORT AT STATION FS 280 AND BL0.00 (C-CHECK) RO 12/31/2019 CORROSION FOUND TO BE OUT OF LIMITS. FABRICATED NEW 280 BEAM FLOOR SUPPORT ANGLE. ALODINED, PRIMED AND PAINTED. WET INSTALLED ALL FASTENERS. IAW CRJ200 SRM.