As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTED LOWER PANEL DIMMER SWITCH MOVEMENT CAUSED LIGHTS TO FLICKER THEN SHORT OUT. FOLLOWED A FEW SECONDS LATER BY AN ELEC BURNING SMELL. REPLACED THE DIMMING CONTROL ASSEMBLY WITH SERVICEABLE ASSEMBLY IAW MM 33-10-05 WITH NO FURTHER DEFECT NOTED.