As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH UPON LANDING GEAR EXTENSION, ALL GEAR UNSAFE (RED), SAFE (GREEN), AND TAILSKID INDICATIONS REMAINED ILLUMINATED. RECYCLED GEAR WITH PROPER INDICATIONS. MAINTENANCE FOUND THE LANDING GEAR HANDLE DOWN SWITCH STICKING. LUBRICATED SWITCH. OPERATIONAL CHECK NORMAL.