As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 1764 - AFTER TAKEOFF DURING NOSE GEAR RETRACTION, THE NOSE GEAR POSITION RED INDICATOR REMAINED ILLUMINATED. RECYCLED AND RED LIGHT EXTINGUISHED. FLIGHT CONTINUED AND LANDED DFW WITHOUT INCIDENT. INSPECTED NOSE GEAR SENSORS AND ACCOMPLISHED GEAR SWING. UNABLE TO DUPLICATE. SYSTEM GROUND CHECKED, NORMAL OPERATION. (X)