As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH, NOSE LANDING GEAR UNSAFE LIGHT REMAINED ON AFTER GEAR WAS EXTENDED. CREW EXECUTED GO-AROUND PROCEDURES AND RECYCLED GEAR FOUR TIMES. NORMAL INDICATIONS WERE ACHIEVED ON FOURTH ATTEMPT. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE RECYCLED NOSE GEAR SEVERAL TIMES WITH NO PROBLEMS FOUND. REPLACED NOSE GEAR DOWNLOCK SWITCH AS A PRECAUTION.