What was found
EWR - FLT 0775 - AFTER TAKEOFF LGA WHEN LANDING GEAR RETRACTED, ALL LANDING GEAR INDICATIONS WERE NORMAL, BUT ABNORMALLY LOUD WIND NOISE NOTED FROM NLG AREA. AIRCRAFT DIVERETED TO EWR AND LANDED WITHOUT INCIDENT. AFTER ARRIVAL, FORWARD LT NLG FOLLOW-UP DOOR FOUND OPEN. CYCLED ACCESS HANDLE AND RESET DOOR. SYSTEM GROUND CHECKED, NORMAL OPERATION WITH NO DEFECTS FOUND. (X)