What was found
AIRCRAFT WAS EN ROUTE FROM HUNTINGTON WEST VIRGINIA TO CHARLOTTE, NORTH CAROLINA, PILOT NOTICED A NOSE GEAR GREEN LIGHT INDICATION WITH GEAR IN THE UP AND LOCKED POSITION. PILOT CONTINUED TO DESTINATION AND DECLARED AN EMERGENCY, AIRCRAFT LANDED SAFELY. MAINTENANCE WAS DISPATCHED TO MEET THE AIRCRAFT THE THE TAXI RAMP WHERE THEY PROCEEDED TO PIN THE GEAR IN THE DOWN AND LOCKED POSITION. AFTER EVALUATION IT WAS DETERMINED THE NOSE GEAR SWITCH WAS FROZEN FROM WATER ACCUMULATION, CLEANED, AND LUBED SWITCH, OPS CHECK GOOD.