As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 5020 DURING TPA APPROACH WHEN FLIGHT SPOILERS WERE DEPLOYED, RECEIVED A SPOILERON AND FLIGHT SPOILER CAUTION MESSAGE ON EICAS PRIMARY SCREEN. CREW DECLARED AN EMERGENCY. AIRCRAFT LANDED WITHOUT INCIDENT. PERFORMED A GROUND FUNCTIONAL CHECK OF SPOILERON. MAINTENANCE WAS UNABLE TO DUPLICATE THE DISCREPANCY.