As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BNA - CREW REPORTED LANDING GEAR DOORS UNSAFE LIGHT ILLUMINATED. QRH ACCOMPLISHED BUT IDICATION DID NOT CLEAR. EMERGENCY DECLARED FLIGHT LANDED BNA WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED LEFT GEAR DOOR SENSOR MOUNT BRACKET. SYSTEM GROUND CHECK NORMAL OPERATION.