As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NOSE LANDING GEAR GREEN INDICATION DID NOT ILLUMINATE AFTER SELECTING GEAR DOWN. GEAR BULB TEST GOOD. MANUAL GEAR EXTENSION PERFORMED PER POH. EMERGENCY DECLARED AND FLYBY TOWER TO VERIFY NLG DOWN. LANDING WAS UNEVENTFUL. MAINTENANCE FOUND THE NLG DRAG BRACE SWITCH/HARNESS ASSY DEFECTIVE. REPLACED SAME. GEAR SWINGS PERFORMED. SYSTEM OPS CHECK NORMAL. AIRCRAFT WAS RETURNED TO SERVICE.