As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTED SMOKE PRESENT IN FRONT OF THROTTLES, COMING OUT OF THE SIDE OF THE CONSOLE DIMMER SWITCH. MAINTENANCE INSPECTED DIMMER ASSEMBLY AND ASSOCIATED WIRING. FOUND FAILED CIRCUIT IN DIMMER ASSEMBLY. REMOVED AND REPLACED DIMMER ASSEMBLY.