As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 5020 DURING DESCENT INTO CVG WHEN FLIGHT SPOILERS WERE DEPLOYED, RECEIVED SPOILERON AND FLIGHT SPOILER CAUTION MESSAGES, CREW DECLARED AN EMERGENCY, AIRCRAFT LANDED WITHOUT INCIDENT. REPLACED THE LT OUTBOARD MULTIFUNCTION SPOILER POWER CONTROL UNIT.