As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RBL 9.00 FLOORBEAM CAP IS CORRODED AT MULTIPLE LOCATIONS ON THE INBOARD SIDE BETWEEN FS 559.00 AND FS 559.00+48. C-CHECK RO 11/24/2020. REMOVED AND REPLACED FLOORBEAM CAP FROM FS 559+10-FS 559+112, IAW MHIRJ REO. FLOORBEAM CAP FABRICATED, IAW CRJ 200 SRM. REFERENCE CONTINUATION CARD FOR DETAILS OF WORKED PERFORMED. FORM M337 AND MAJOR REPAIR TASK CARD COMPLETED AND ATTACHED. NO WEIGHT CHANGE NOTED.