As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE THE CREW NOTED AN UNCOMMANDED DEPLOYMENT OF THE SPOILERS. THE CREW PULLED BREAKERS F13, F14 AND F20 HOWEVER THE FAILURE INDICATION REMAINED AND THE CREW ELECTED TO DIVERT, WHERE THE ACFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE SPOILER CONTROL UNIT, PERFORMED OPS CHECKS OF THE SPOILER SYSTEM AND CLEARED THE DISCREPANCY.