As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ITEM: CI217/10 ANC/TPE AIR TURNBACK DUE TO LEVEL II (AIR DEFLECT DISAG), DUMPED FUEL AND RETURNED TO BASE. REPLACED AILERON DEFLECT CONTROL RELAY R2-5060. RTS FCC 1 AND 2 ALL PASSED. RAN AILERON TO FULL DEFLECT AND CYCLED FLAPS, ALL CHECKS NORMAL.