As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) WHEN THE GEAR WAS SELECTED DOWN ON APPROACH, THE NOSE GEAR FAILED TO INDICATE DOWN AND LOCKED. THE EMERGENCY EXTENSION SYSTEM WAS USED AND THE AIRCRAFT LANDED SAFELY. THE NOSE GEAR DOWN AND LOCKED SWITCH ON THE NOSE GEAR WAS DIAGNOSED TO BE AT FAULT.