As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING FLIGHT, THE CREW OBSERVED THE NLG UNSAFE LIGHT ILLUMINATE BRIEFLY. THE FLIGHT CONTINUED AND LANDED WITHOUT INCIDENT. THE NLG LT GROUND INTERLOCK SWITCH WAS SUSPECTED AND REPLACED IAW MM 32-60-05. NO FURTHER PROBLEM DURING SUBSEQUENT FLIGHT.