What was found
ON CLIMB OUT THE ELEVATOR TRIM CONTROL JAMMED. THE PILOT REQUESTED TO RETURN & SAFELY LANDED. NO EMER WAS DECLARED. INSPECTED THE ACFT & FOUND THAT THE TRIM CHAINS WERE BINDING WHEN ROTATED IN THE NOSE UP POSITION & THE TRIM CHAIN HAD SOME TWIST AT BOTH ACTUATORS. RELEASED THE TENSION, TWIST CLEARED IMMEDIATELY & FOUND NO BROKEN STRANDS ON CABLES. FREE RAN TRIM ACTUATORS, ROTATED PULLEYS & TORQUED THE ELEVATOR TRIM CABLE. PERFORMED MULTIPLE OPERATIONS CHECKS & RIG CHECKS. ALL CHECKED GOOD. ACFT RETURNED TO SERVICE.