As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW CREW REPORTED MID CARGO FIRE ALARM & MID CARGO FAULT INTERMITTENTLY CAME ON & OFF. EMERGENCY DECLARED FLIGHT LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED A & B CARGO SMOKE DETECTORS. SYSTEM GROUND CHECKED NORMAL OPERATION CLOSED.