What was found
ON APPROACH, NO LT GEAR DOWN INDICATION WHEN LANDING GEAR WAS EXTENDED. CREW ABORTED APPROACH AND PERFORMED AFM ABNORMAL/EMERGENCY CHECK LIST. CREW DECLARED EMERGENCY AND DIVERTED. WHILE IN HOLD TO BURN OFF FUEL, LT GEAR DOWN INDICATION FINALLY ILLUMINATED AND ACFT LANDED WITHOUT INCIDENT. ACFT FERRIED, GEAR DOWN, FOR REPAIRS. MX REPLACED LT MLG ACTUATOR IAW MM 32-30-04 AND PERFORMED SATISFACTORY GEAR SWINGS. AIRCRAFT RETURNED TO SERVICE.