What was found
ON APPROACH, DURING DESCENT THE PILOT OPERATED THE LANDING GEAR DOWN & THE RT MLG LOCK LIGHT DID NOT ILLUMINATE WITH NO OTHER WARNING INDICATIONS. CHECKLIST PROCEDURES WERE FOLLOWED & THE PILOT RETURNED TO BLOCK. ACFT WAS FLOWN WITH THE GEAR DOWN & ON ARRIVAL, THE TOWER WAS ASKED IF THE GEAR LOOKED DOWN & LOCKED AS WELL, THEY AFFIRMED THIS & THE ACFT LANDED WITHOUT INCIDENT.