As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF, F/O HAD TO USE FULL FORWARD PRESSURE TO KEEP NOSE DOWN. FOUND ELEVATOR TRIM WHEEL MOUNTING SCREWS LOOSE CAUSING THE POINTER TO SKIP ITS TRACK. REINDEX POINTER TO TRIM WHEEL AND TAKEOFF MARKER INDEX. RESECURED TRIM WHEEL SCREWS AS ORIGINAL REF CESSNA 560XLS MM 27-32-01 CHECKED ELEVATOR TRIM TRAVELS FOUND TO BE WITHIN LIMITS PER CESSNA MM 560XLS 27-32-01. OPS CHECKED GOOD NO DEFECTS NOTED.