As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:C RT BS 340 UPPER DECK FLOORBEAM UPPER TEE O/B HOLE FOUND OVAL AT FRAME WEB. U/D RT BS 340 FLOORBEAM UPPER TEE ATTACHED FRAME OVAL HOLE OVERSIZED TO 1/4" AND REPAIRED AS PER RS R53-12-35567 (REFER NRC6234 FOR WORKING DETAIL) CONTINUED INSPECTION IS REQUIRED AS PER RS R53-12-35567 SHEET 2 ITEM C11 AND UPS EO B747-5310-25138-A.