As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER REMOVAL OF LT FS 280 BEAM CORROSION CAP FOR JOB: 71028174 OP: 76 MX TRANS NR 21618347, FOUND CORROSION ON TOP OF LT FS 280 FLOOR BEAM AT, AS MARKED. C-CHECK RO 11/3/2020. REPLACED CORRODED LT FS 280 CROSSBEAM WITH A SERVICEABLE UNIT, REF CRJ-700 SRM AND DWG. COMPLIED WITH TASK CARD, SEE CONTINUATION CARD FOR DETAILS.