As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6800 MCO-SAL, ON HEAVY MAINTENANCE CHECK FOUND CORROSION ON LOWER SILL LOCATED AT FR 66 AND STR 23L AFT PAX CABIN. PERFORMED REPAIR OF CORROSION DAMAGE LOCATED ON THE SILL BEAM OF THE L2 ENTRY DOOR PER EO AEM-HC53-137/12RO AND EC A12-229-01.