As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH TURNED ON LANDING LGIHTS AND STARTED SMOKING BEHIND SWITCHS. TURNED OFF LIGHTS, SMOKE WENT AWAY. FOUND LEFT OUTBOARD LANDING LIGHT AT FAULT, PULLED AND COLLARED CIRCUIT BREAKER ON P15 PANEL. PLACARDED INOP. REMOVED AND REPLACED SWITCH. REACTIVATED SYSTEM. PERFORMED OPS CHECK OK, NO SMOKE IN COCKPIT PER MM 33-11-00. (M)