As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MX IT WAS NOTED THAT THE MAIN CARGO FLOORBEAM IS CORRODED AT STA 1110 LBL 35. CORROSION WAS REMOVED, FABRICATED DOUBLER FROM 7075 T6 .090", FILLER FROM 7075 T6 .125. INSTALLED REPAIR, NO OTHER DEFECTS NOTED. ACFT WAS RETURNED TO SERVICE.