As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DEPARTED, SHORTLY AFTER TAKEOFF, WHILE ACCOMPLISHING SOP'S AND CHECKLIST ITEMS, DISCOVERED THE AUTOPILOT AND FLIGHT GUIDANCE SYSTEM TO BE INOPERATIVE. AFTER ACCOMPLISHING ACFT MANUFACTURERS CHECKLIST ITEMS, ELECTED TO RETURN TO DEPARTURE AS A PRECAUTIONARY MOVE.