As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH, NOSE GEAR UNSAFE LIGHT ILLUMINATED. LIGHT CAME ON WHEN THROTTLES RETARDED AND REMAINED ON FOR APPROX 30 SECONDS. RECYCLED GEAR AND LIGHT WENT OUT. GEAR OPERATED NORMALLY. ADJUSTED DOWNLOCK PROXIMITY SWITCH. OPS CHECKED GOOD IAW DC9 MM 32-60-00.