As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BERMUDA (BD) - JUST AFTER TAKEOFF, THE CAPTAIN'S CONTROL YOKE CAME OUT AND FELL TO THE GROUND. AT A SAFE HEIGHT THE CONTROL YOKE PIN WAS PUT BACK IN PLACE. THIS RESULTED IN A MOMENTARY LOSS OF AILERON AND RUDDER CONTROL. PENDING ENGINEERING INVESTIGATION REPORT.