What was found
(CAN) INBOUND R/H MAIN LANDING GEAR INDICATION UNSAFE ON GEAR DOWN SELECTION - 3 GREEN AND R/H RED - GEAR RECYCLED LANDING OK. AIRCRAFT SAFE FOR FERRY FLIGHT TO TORONTO (YYZ). R/H DOOR REPLACED DUE TO ONE FOOT CRACK FROM THE ACTUATOR INBOARD. DOOR REPLACED. NEXT FLIGHT PASSING THROUGH FL210 R/H MLG WARNING LIGHT CAME ON, GEAR RECYCLED OK. DOORS RERIGGED AND GROUND SWING CARRIED OUT SERVICEABLE.