As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMB-OUT MIAMI, EXPERIENCED BURNING ELECTRICAL ODOR WITH SMOKE COMING FROM FIRST OFFICER'S FLOOR PANEL. RETURNED TO MIAMI AND LANDED WITHOUT INCIDENT. INSPECTION REVEALED LIGHT BALLAST TRANSFORMER SHORTED IN PEDESTAL. REPLACED BALLAST AND RETURNED AIRCRAFT TO SERVICE.