As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON APPROACH THE CREW WERE UNABLE TO GET A GREEN LIGHT ON THE NOSE GEAR. THE SYSTEM WAS CYCLED AND A SUCCESSFUL LANDING WAS MADE. INVESTIGATION REVEALED A BROKEN WIRE AT THE ENTRY TO THE SWITCH LOCATION. THE SWITCH WAS REPLACED AND GEAR SWINGS CHECKED OUT.