What was found
DURING TAKEOFF, THE LANDING GEAR HANDLE WILL NOT GO TO UP OR RETRACT POSITION. AIRCRAFT RETURNED TO BASE. PERFORMED TROUBLESHOOTING ON THE LANDING GEAR SYSTEM AND FOUND THAT LT WING GEAR TRUCK ROTATION SENSOR AT FAULT. ADJUSTED THE LT WING GEAR TRUCK ROTATION SENSOR IAW AMM 32-61-04. PERFORMED LANDING GEAR SYSTEM EXTENSION AND RETRACTION SEVERAL TIMES IAW AMM 32-32-00/501, TEST NORMAL. (K)