As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHORTLY AFTER TAKEOFF FROM MGA EN ROUTE TO MIA CREW NOTICED STRANGE SMELL IN COCKPIT, SMOKE WAS DETECTED IN COCKPIT AND MAIN CARGO COMPARTMENT. RETURNED BACK TO MGA WITHOUT INCIDENT, FOUND NR 4 GENERATOR VOLTAGE REGULATOR CRACKED AND OVERHEATED PRODUCING SMOKE AND ODOR. REPLACED BALLAST TRANSFORMER AT F/O PANEL AND FORWARD CABIN DOOR AS PRECAUTION. (M)