What was found
**ATB** LDG GEAR HANDLE WOULD NOT RETRACT AFTER TAKEOFF. RAN CHECKLIST, GEAR HANDLE WOULD NOT RETRACT EVEN WHEN PUSHING GEAR HANDLE RELEASE BTN. *AIR TURNBACK*. REMOVED AND REPLACED LH MLG TRUCK BEAM TRIM CYLINDER. LEAK CHECK AND OPS CHECK GOOD AT THIS TIME. REF: AMM 32-37-01. GEAR SWING REQUESTED PER DAY SHIFT OOS SUPERVISOR. ACCOMPLISHED GEAR SWING REF AMM 32-31-00-700-801, 32-31-00-700-802, 32-31-00-700-803 ALL INDICATIONS NORMAL