As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 731 - EN ROUTE LGA-DFW, NOSE LANDING GEAR RED LIGHT INTERMITTENT ILLUMINATION WITH GEAR HANDLE IN UP POSITION. AIRCRAFT LANDED DFW WITHOUT INCIDENT. REPLACED NOSE LANDING GEAR POSITION SENSOR. CYCLED NOSE LANDING GEAR SEVERAL TIMES. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)