As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE F/O PRIMARY FLIGHT DISPLAY FAILED AFTER TAKEOFF WITH CREATED SMOKE AND FUMES IN THE COCKPIT. CREW RETURNED THE ACFT AND LANDED UNEVENTFULLY. F/O PRIMARY FLIGHT DISPLAY WAS FOUND TO BE INOPERATIVE. INSPECTED WIRING AND PROPER VOLTAGE AT THE CONNECTOR WITH NO DEFECTS NOTED SO THE PFD WAS REPLACED. OPS CHECKED NORMAL.