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 1480 BULKHEAD NR 11 HOLE FOUND CRACK AT BULKHEAD FRAME RUNNING AFT APPROX 0.040 INCH LONG (CRACK LENGTH .0625 INCH). RIGHT BS 1480 B/H NR 11 HOLE OVERSIZED TO 0.562 INCH & CRACK FREE AS PER EO B747-5310-10732.