As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN HEAVY MX PERFORMING INSP, IT WAS NOTED THAT FLOORBEAM BELOW FLOOR SUPPORT HAS CORROSION AT STA 1130 AT RBL 0. FABRICATED NEW ANGLE REPAIR FROM 7075 T6 .050" 12" X 3". INSTALLED REPAIR, NO OTHER DEFECTS NOTED. ACFT WAS RETURNED TO SERVICE.