As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING APPROACH, THE CREW SELECTED GEAR DOWN AND FAILED TO GET A GREEN LIGHT FOR THE NOSE GEAR, THE UNSAFE LIGHT WAS NOT ILLUMINATED. AFTER A TOWER FLYBY THE GREENLIGHT CAME ON AND THE AIRCRAFT LANDED SAFELY. MAINTENANCE FOUND A LOOSE / BROKEN WIRE AT THE BACK OF THE SWITCH.