What was found
LAX - FLT 0280 - AFTER TAKEOFF, LANDING GEAR WOULD NOT RETRACT WITH GEAR HANDLE IN THE UP POSITION. GEAR DISAGREE AND GEAR CONFIGURATION MESSAGES ILLUMINATED WITH GEAR INDICATING DOWN AND LOCKED WITH THREE GREEN LIGHTS. AIRCRAFT AIR INTERRUPTED AND RETURNED TO LAX AND LANDED OVERWEIGHT WITHOUT INCIDENT. REPLACED BROKEN LANDING GEAR CONTROL CABLE AND ACCOMPLISHED OVERWEIGHT LANDING INSPECTION WITH NO DISCREPANCIES NOTED. SYSTEM GROUND CHECKED, NORMAL OPERATION.