What was found
ON APPROACH, THE CREW PLACED THE GEAR HANDLE DOWN. THE LT MAIN LANDING GEAR INDICATOR FAILED TO ILLUMINATE. THE CREW PERFORMED THE INDICATOR LIGHT TEST AND FOUND THE ANNUNCIATOR TO BE OPERATIVE. THE CREW THEN DECLARED AN EMERGENCY AND CONFIRMED THE GEAR DOWN AND LOCKED WITH THE TOWER. THE AIRCRAFT LANDED WITHOUT INCIDENT AND TAXI'ED TO THE GATE WITHOUT FURTHER INCIDENT. REMOVED AND REPLACED LT MLG ACTUATOR, OPS CK GOOD. PENDING ADL RETURN.