As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
KHNL - AT FL 340, EXPERIENCED SMOKE IN THE COCKPIT COMING FROM AFT END OF CENTER CONSOLE. ACCOMPLISHED FIRE/SMOKE PROCEDURES AND RETURNED TO HNL. FOUND DIMMER IN CENTER PEDISTAL (LOWER) OVERHEATED CAUSING SMOKE. REPLACED LOWER DIMMER WITH IMPROVED DIMMER P/N 2-459-04/05. NO FURTHER SMOKE OR OVERHEATING FOUND REF EO 33-747-1607-00. (M)