As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LGA - FLT 464 - ON APPROACH, CREW DID NOT RECEIVE THE GREEN LGIHT ON THE LEFT MAIN LANDING GEAR. CREW CYCLED THE GEAR WITH SAME RESULT. CREW COMPLETED HANDBOOK PROCEDURE AND CONSIDERED GEAR DOWN AND LOCKED. FLIGHT LANDED WITH NO FURTHER INCIDENT. MAINTENANCE FOUND AND REPLACED A BURNED OUT LIGHT BULB. (M)