As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH, PILOT SELECTED GEAR DOWN AND DIDN'T RECEIVE A LT MAIN GEAR DOWN INDICATION. IAW CHECKLIST THE PILOT THEN BLEW THE GEAR DOWN AND DIVERTED AND DECLARED AN EMERGENCY. FOUND THE INDICATOR LIGHT INOPERATIVE. REMOVED AND REPLACED LAMPS.