As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - CREW REPORTED DURING DESCENT NOSE LANDING GEAR INDICATION SHOWED NOSE GEAR UNSAFE. CYCLED GEAR AND STILL SHOWED RED. ABORTED APPROACH AND ACCOMPLISHED FLYBY TO VERIFY GEAR DOWN. EMERGENCY DECLARED FLIGHT LANDED DFW WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED GEAR INDICATION BULBS THAT WERE BURNED OUT. REPLACED PROXIMITY BOX AS A PRECAUTION. SYSTEM GROUND CHECK NORMAL OPERATION.