As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED ON ARRIVAL TO DEN DUE TO ECAM MESSAGE FOR FLIGHT CONTROL SLATS FAULT / INOPERATIVE. THE AIRCRAFT LANDED AT DEN SAFELY WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND RIGHT WING #9 SLAT ACTUATOR 6087CM TRIPPED AND REPLACED IT PER AMM 27-84-49. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.