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 #16 HOLE CRACK AT B/H WEB AFT SURFACE RUNNING UP APPROX 0.040" LONG. REFER ATTACHED SKETCH. (STR R34) RH BS 1480 B/H HOLE AT WEB PNL REAMED TO 0.500" AND BUSHING INSTALLED AS PER SB 747-53A2390 REWORKED HOLE INSPECTED. NIL CRACK FOUND AS PER NTM PART 6 51-00-00 FIG 1.