As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW DECLARED AN EMERGENCY ON APPROACH INTO DEN DUE TO SMOKE IN THE COCKPIT. CAPTAIN'S CONSOLE FLOOR LIGHTING AND MAP LIGHTS WENT OUT AND Z-5 CIRCUIT BREAKER POPPED. CREW DONNED EMERGENCY BREATHING APPARATUS AND LANDED WITHOUT FURTHER INCIDENT. REMOVED AND REPLACED CAPTAIN'S SEAT PER AIRBUS MAINTENANCE MANUAL 25-11-51-000-001 / 25-11-51-400-001.