As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE IN COCKPIT FROM SUSPECT ELECTRICAL SHORT. FLT 4276. MX FOUND CAPTAIN`S WX RADAR CONTROLLER OVERHEATED. REMOVED AND REPLACED CAPT SIDE WX RADAR CONTROLLER IAW AMM 34-42-02.SYS OPS CHECKS GOOD. REMOVED AND REPLACED CAPTAIN`S PFD FOR GOING BLANK AS PILOT SMELL SMOKE IAW AMM 34-22-01 OPS CHECKED GOOD. A/C WAS APPROVED FOR RETURN TO SERVICE.