As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
A NOSE LANDING GEAR UNSAFE LIGHT ILLUMINATED WHEN LOWERING THE LANDING GEAR. THE CREW PERFORMED A MANUAL GEAR EXTENSION. MAINTENANCE INSPECTED AND REPLACED THE NOSE LANDING GEAR DOWNLOCK SWITCH IAW DC-9 MM 32-60-01. THE AIRCRAFT WAS INSPECTED FOR STRUCTURAL DAMAGE, NONE WAS NOTED. OPERATION CHECKS WERE PERFORMED IAW DC-9 MM 32-60-01, AND THE AIRCRAFT WAS RETURNED TO SERVICE.