As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:C RH BS 1480 B/H #12 HOLE CRACK FOUND AT SKIN THROUGH THICKNESS RUNNING FWD & AFT REFER ATTACHED SKETCH. (STR R33 TO R34) RH BS 1480 B/H #12 HOLE AT SKIN REAMED TO 0.710 " DIAMETER AND BUSHING REPAIR CARRIED OUT AS PER RS # R-53-43-34784. NOTE: REPEAT INSPECTIONS PER UPS EO-B747-10732 APPENDIX 'C' MUST BE ACCOMPLISHED EVERY 4,800 CYCLES.