As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE: C. FWD CARGO COMPARTMENT: AFTER HFEC INSPECTION, FOUND BULKHEAD CHORD STA 1000 CRACKED BETWEEN STR 46/47 RT, CRACK LENGTH APPROX. 40MM. REPLACED LWR CHORD SEGMENT AT BS 1000 ACC. EO B747-5310-5301-E PER SALES ORDER NR 69494-20.