As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LGA - FL 1647 - ON FINAL CREW LOWERED LANDING GEAR AND RECEIVED NOSE GEAR UNSAFE LIGHT. MADE MISSED APPROACH AND CYCLED GEAR. ALL INDICATIONS THEN NORMAL. LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE NOSE GEAR UPPER LOCK LINK WORN. REPLACED THE NOSE GEAR LOCK LINK ASSEMBLY. (M)