As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN GEAR EXTENDED FOR LANDING GOT A RED UNSAFE LIGHT FOR NOSE LANDING GEAR. RECYCLED GEAR AND SECOND EXTENSION GOT NO LIGHTS AT ALL. VISUALLY CONFIRMED NOSE GEAR WAS DOWN. MAIN GEAR INDICATIONS WERE NORMAL. *S/D* REPLACED NOSE LANDING GEAR INDICATION SWITCH, CHECKS OK.