As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:N/A, AT STA 70 RT LONGERON 21 APPROX 30 IN I/B AT STAINLESS DRAIN BOX FLOORBEAM HAS SURFACE CORROSION. *S/D* COMPLETED REPAIRS TO FLOORBEAM - REF SPECIAL VISIT NON-ROUTINE CARD S 253640 TO 253763 THIS CLEARS D130991 MAJOR REPAIR.