What was found
ON TAXI OUT, GEAR WARNING SOUNDED. LOOKED DOWN AT THE GEAR POSITION INDICATIONS TO SEE THE RT GREEN GEAR LIGHT OUT, AND THE RED UNLOCK LIGHT ILLUMINATED. ACFT WAS STOPPED STRAIGHT AHEAD, WARNING HORN CEASED, AND AGAIN HAD 3 GREEN AND NO RED LIGHTS. ACFT WAS TOWED BACK TO HANGER. FOUND RT MLG ACTUATOR DOWNLOCK SWITCH RESISTANCE HIGH, R & R RT MLG ACTUATOR IAW MM 32-30-04. OPS AND LEAK CHECKED GOOD.