As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH, WHEN GEAR HANDLE SELECTED DOWN, NOSE LANDING GEAR UNSAFE LIGHT ILLUMINATED. INITIATED A LOW SPEED APPROACH OVER TOWER WHICH CONFIRMED GEAR WAS DOWN. PERFORMED MANUAL GEAR EXTENSION PER POH. NLG LIGHT ILLUMINATED AFTER A COUPLE OF MINUTES. LANDING WAS UNEVENTFUL. MAINTENANCE TROUBLESHOT THE DISCREPANCY TO A FAULTY NLG DRAG BRACE DOWNLOCK SWITCH. REPLACED SAME, PERFORMED OPS CHECK AND AIRCRAFT WAS RETURNED TO SERVICE.