As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EWR-MIA, LIGHT SMOKE WITH ELECTRIC BURNING SMELL AT CRUISE. EMERGENCY FIRE SMOKE CHECK LIST COMPLETED. SMOKE ABATED UNTIL LANDING. SMOKE REAPPEARED IN COCKPIT AREA. FOUND NUMBER ONE NAVIGATION DISPLAY BURNED. REPLACED NUMBER ONE NAVIGATION DISPLAY MODE SELECT PANEL SYMBOL GENERATOR CIRCUIT BREAKER. SYSTEM GROUND CHECKED NORMAL OPERATION.