As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON GEAR EXTENSION, 'UNSAFE' LIGHT (NOSE GEAR) CAME ON. PRIOR TO LANDING, NORMAL 'GEAR DOWN' LIGHT CAME ON; VISUAL INSPECTION WAS PERFORMED AND A NORMAL LANDING WAS MADE. TIGHTENED LOOSE CONNECTOR ON DOWNLOCK SWITCH. PERFORMED FULL GEAR SWING. ALL INDICATIONS NORMAL.