As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NOSE GEAR UNSAFE RED ILLUMINATED ASSOCIATED WITH GEAR HORN SOUNDING, WHILE WAITING FOR TAKEOFF. INSPECTED NOSE GEAR DOWN LOCK SENSOR FOR DEFECTS, NO DEFECTS NOTED. CHECKED SENSOR GAPS, GAPS WITH LIMITS. PERFORMED GEAR SWINGS WITH NO DEFECTS OR ANOMALIES NOTED. OK FOR SERVICE.