As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ON DOWNWIND GEAR WAS SELECTED DOWN, WE DID NOT HAVE A GREEN LIGHT FOR LT MAIN. WE HAD PROPER INDICATION FOR RT MAIN AND NOSE (GREEN) AND RED UNSAFE. GEAR WAS CYCLED AND 3 GREEN LIGHTS WERE OBSERVED, NO FURTHER ISSUES AROSE. REPLACED LT MAIN GEAR ACTUATOR WITH INSPECTED UNIT IAW MM CH 32-30-04 AND SEVERAL GEAR RETRACTIONS IAW MM CH 32-30-00.