As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FOUND ON FASTENER SERVICE DOOR AFT FLOOR SUPPORT AT FS 349 RBL 42 (C-CHECK) RO 3/25/2020 REMOVED FASTENER FROM FLOOR SUPPORT, AFT OF SERVICE DOOR AT FS 349 RBL 42. BLENDED CORROSION ON FLOOR SUPPORT. NOMINAL 0.063, REMOVED 0.012, REMAINING 0.051. FOUND TO OUT OF LIMITS. REPAIRED IAW REO. SEE SHEET 2 OF REO FOR ADDITIONAL REQUIREMENTS. IAW BOMBARDIER CRJ 200 REO.