As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DESCENT AT APPROXIMATELY 9000 FEET, THE CREW RECEIVED AN INBOARD SPOILERS, INBOARD SPOILERON CAUTION MESSAGE. ATC DECLARED AN EMERGENCY. THE AIRCRAFT LANDED WITHOUT INCIDENT AND TAXIED TO THE GATE. MX RAN SPOST 2, OPS CHECKED GOOD.