As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RBL 12.00 FS 274 FLOOR BEAM IS CRACKED, FOUND WHILE REMOVING 221ALF FLOOR SUPPORT ANGLE AT FS 280 ON JOB: 71028674 OP: 16 MX TRANS NR 21720630. C-CHECK RO 11/16/2020. REPAIRED RBL 12.00 FS 274 FLOOR BEAM, REF CRJ-700 SRM. COMPLIED WITH TASK CARD.