As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT CONTROL CHECK THE ELEVATOR CONTROLS BECAME STUCK. MAINTENANCE INSPECTED THE ELEVATOR CONTROL SYSTEM IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 27-31-00 AND FOUND LOOSE INSULATION IN THE FRAME 45 ELEVATOR PULLEY. THE INSULATION WAS REMOVED AND RESECURED. OPERATIONAL CHECKS WERE COMPLETED AND NO FURTHER BINDING WAS FOUND. THE AIRCRAFT WAS RELEASED FOR SERVICE.