What was found
GEAR LEVER WOULD NOT MOVE TO UP POS INFLT WAS FREE TO MOVE TO UP POS WHEN LOCK OVRH PUSHER. FLIGHT RETURNED TO SDF PER AMC. AIR TURN BACK, FOUND LEVER LOCK CIRCUIT BREAKER NOT COMPLETELY IN. RESET BREAKER AND OPS CHECKED LANDING GEAR CONTROL PER MM 32-31-00. OK FOR SERVICE.