As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN FLOORBEAM ATT STA 1640 UPPER CAP IS CORRODED FROM BL-0 8' LEFT AND 12' RIGHT. NOTE - PREVIOUS REPAIR IN PLACE. MAJOR REPAIR ACCOMPLISHED. HFEC NO CRACKS NOTED. REPLACED CABIN FLOORBEAM 1640 UPPER CAP LBL 12 TO RBL 55 AND REPAIRED FLOORBEAM.