What was found
GEAR UNSAFE LIGHT REMAINED ON AFTER GEAR WAS RETRACTED WITH RT MLG DOOR SHOWING UNSAFE. CYCLED LANDING GEAR, LIGHTS REMAINED ON. PLACED GEAR HANDLE TO UPLATCH POSITION. LIGHT WENT OUT. EXCESSIVE INBOARD AND OUTBOARD GAPS WERE FOUND ON THE RT MLG TORQUE TUBE. REMOVED THE RT MLG DOOR ROLLER LATCH FOR CLEARNACE ADJUSTMENT AND ADJUSTMENT OF DOOR ROLLER LATCH. RESHIMMED RT MLG TORQUE TUBE. OPS AND LEAK CHECKED GOOD IAW DC-8 MM 32-11-03.