What was found
ON FINAL APPROACH, GEAR WAS SELECTED DOWN AND RESULTED IN THE FOLLOWING INDICATIONS: NOSE AND RT MAIN - GREEN; LT MAIN - NO LIGHT, UNLOCKED LIGHT - RED, HYD PRESS - NO LIGHT. T/S AND FOUND LT MAIN DOWN AND LOCKED SWITCH INOP. RMVD AND REPLACED LT MAIN ACTUATOR. BLED SYSTEM, OPS AND LEAK CHECKS GOOD. IAW MM 32-30-04.