As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FOUND ON FLOOR SUPPORT STRUCTURE AT FS 625.3 LBL 45 WL 73.5 (C-CHECK) RO 2/04/2020 UPON FURTHER EVALUATION NO CORROSION FOUND. FLOOR SUPPORT STRUCTURE FOUND TO BE CRACKED AT F.S. 621.00 LBL 45 REMOVED AND REPLACED FLOOR SUPPORT STRUCTURE AT F.S 621.00 FROM LBL 30 TO LBL 45 PER BOMBARDIER REO. ACCOMPLISHED PRESSURIZATION LEAK CHECK OF REPAIR FASTNERS. LEAK CHECK: GOOD IAW CRJ-200 AMM.