As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF, THE GREEN NOSE LANDING GEAR LIGHT WAS OUT WITH THE GEAR IN THE DOWN POSITION. THE RED NOSE GEAR UNSAFE LIGHT WAS ILLUMINATED WITH THE GEAR HANDLE UP. RECYCLED THE GEAR AND ACCOMPLISHED ABNORMAL PROCEDURES. THE UNSAFE LIGHT EXTINGUISHED. REPLACED THE PROXIMITY CONTROL BOX.