As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:C RIGHT BS 1480 RIGHT WEB 23 HOLE FOUND CRACK AT BULKHEAD WEB SPLICE FITTING. PLS REFER SKETCH FOR DETAILS. RIGHT BS 1480 BULKHEAD WEB 23 HOLE OVERSIZED TO DIA 0.562 INCH AND REPAIR BUSHING INSTALLED AS PER SB 747-53A2390 AND EO 747-510-10732.