As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RED NOSE GEAR UNSAFE LIGHT ON AFTER GEAR EXTENSION. *S/D* THE FLIGHT CREW RESET CIRCUIT BREAKER C404 AND ALL NOSE GEAR INDICATIONS RETURNED TO NORMAL. MAINTENANCE PERSONNEL IN DENVER JACKED THE NOSE OF AIRCRAFT AND PERFORMED SEVERAL GEAR SWINGS AND A MANUAL EXTENSION. ALL INDICATIONS WERE NORMAL.