What was found
FLIGHT 5578 - EN ROUTE BNA-JFK RECEIVED A NOSE DOOR WARNING FOLLOWED BY INTERMITTENT GEAR DISAGREE, CREW DECLARED AN EMERGENCY, DIVERTED TO GSO, PERFORMED TOWER FLY-BY TO CONFIRM GEAR DOWN. FLIGHT LANDED WITHOUT INCIDENT. ADJUSTED THE NOSE GEAR DOOR PROXIMITY SENSORS: PS17GA, PS18GA, PS19GA.