As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING GEAR EXTENSION, NOSE GEAR INDICATED UNSAFE. CYCLED GEAR INCREASED AIRSPEED TO 200 KIAS. RECEIVED SAFE INDICATION 1.5 MINUTES LATER. VERIFIED THROUGH VISUAL INSPECTION WINDOW. AIRCRAFT LANDED WITHOUT INCIDENT. JACKED AIRCRAFT AND SWUNG GEAR SEVERAL TIMES. COULD NOT DUPLICATE. LUBRICATED NOSE LANDING GEAR.