What was found
ON LANDING, WITH GEAR HANDLE SELECTED DOWN, THE RT MLG INDICATOR DID NOT ILLUMINATE GREEN. A GO AROUND WAS PERFORMED. CREW FOLLOWED CHECKLIST AND PERFORMED THE EMERGENCY GEAR EXTENSION PROCEDURE. ACFT LANDING WAS UNEVENTFUL. MX RELAMPED THE RT MLG INDICATOR LIGHT. N2 SYS SERVICED, HYD SYS BLED AND A GEAR FUNCTIONAL CHECK WAS PERFORMED WITH NO DEFECTS NOTED. ACFT RETURNED TO SERVICE.