As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 1818 - ON APPROACH, NOSE LANDING GEAR UNSAFE LIGHT CAME ON. WENT AROUND AND CYCLED GEAR. ALL INDICATIONS NOW NORMAL. AIRCRAFT LANDED WITHOUT INCIDENT. REPLACED NOSE LANDING GEAR DOWNLOCK SWITCH. GEAR OPERATIONAL TEST NORMAL. AIRCRAFT RETURNED TO SERVICE. (M)