As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LYH/IAD - FLT 6186 - DURING APPROACH AT 11:30 HOURS ON 12-14-95, DECLARED AN EMERGENCY DUE TO THE NOSE GEAR RED INTRANSIT LIGHT REMAINED ILLUMINATED AFTER GEAR WAS SELECTED DOWN. AIRCRAFT LANDED AT IAD WITH NO FURTHER INCIDENTS. MAINTENANCE ADJUSTED NOSE GEAR DOWN MICROSWITCH. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE.