As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKE OFF, PULLED BACK AND FOUND YOKE WOULD ONLY MOVE ABOUT 4 INCHES AFT FROM FULL FORWARD. TAKEOFF WAS ABORTED AT ABOUT 100 KIAS , CONTROL CHECK WAS NORMAL WITH AFTER START CHECKLIST. INSPECTED ELEVATOR CONTROL SYSTEM AND FOUND A SMALL SCREW LAYING IN A PULLY GROOVE FOR THE ELEVATOR TRIM ACTUATOR. REMOVED SCREW AND ELEVATOR OPS CHECKS GOOD IAW MM 27-30-00.