As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE PIC CALLED MX CONTROL TO ADVISE THEY HAD NO CONTROL OF ELEVATORS WHILE AT CRUISE. QRH WAS FOLLOWED AND SLIGHT MOVEMENT OF THE LEFT YOKE ONLY WAS GAINED, BUT NOT FULL CONTROL FWD AND AFT (APPROX. 1IN FWD AND AFT). FLIGHT CREW NOTIFIED TOWER AND EMERGENCY LANDING WAS DECLARED. THE AIRCRAFT LANDED UNEVENTFULLY.