What was found
AFTER TAKEOFF THE LANDING GEAR WON`T RETRACT WITH THE LANDING GEAR LEVER IN THE UP POSITION. SHORTLY AFTER PARK BRAKE SOV? AND A/SKID INBD? CAUTION MESSAGES. RETURNED TO FIELD. (FLT#3500) REMOVED AND REPLACED LANDING GEAR CONTROL HANDLE ASSEMBLY IAW AMM. PERFORMED MULTIPLE SUCCESSFUL FUNCTIONAL TESTS OF THE EXTENSION AND RETRACTION SYSTEM IAW AMM. FUNCTIONAL TEST GOOD. NO FURTHER DEFECTS NOTED.