What was found
AFTER TAKEOFF GOT INDICATION ON RT MAIN GEAR TRANSIT (RED) NOT LOCKED UP. IAW CHECKLIST, SLOWED PLANE DOWN, LOWER GEAR GOT 3 GREEN. RAISED GEAR AGAIN, RT MAIN STAYED GREEN, LT AND NOSE UP AND LOCKED. ALSO GOT ANTI-SKID LIGHT THIS TIME WITH THE GEAR. FELT LIKE GEAR WAS UP, NO WIND NOISE, LOWER GEAR GOT 3 GREEN AND LANDED. REMOVED AND REPLACED RT MLG ACTUATOR IAW MM 32-10-20 (REF. SQ. 1.13). COMPLIED WITH OPS AND LEAK CHECKS IAW MM 32-10-20 (REF. 1.13,1.15,1.17). OPS AND LEAK CHECK GOOD.