As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRUISING APPROX 50W AT 32K, BLUE GRAY SMOKE FROM FRONT PANEL SMOKE IN COCKPIT. SMOKE STOPPED WHILE RUNNING SMOKE CHECKLIST. DIVERTED TO ST JOHNS. THOROUGHLY INSPECTED AIRCRAFT AND SYSTEMS, NO TROUBLE FOUND. REPLACED INTERMITTENT BULBS IN CAPTAINS LIGHT.