What was found
AFTER DEPARTURE, GEAR HANDLE WOULD NOT PULL OUT OF PANEL TO ALLOW GEAR RETRACTION. GEAR GREEN LIGHTS NEVER WENT OUT, RETURNED & LANDED UNEVENTFULLY. REMOVED AND RPLACED LT SQUAT SWITCH IAW AMM 32-61-00. REMOVED AND REPLACED GEAR CONTROL PCB IAW AMM 24-51-02. OPS CHECKED NORMAL.