As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 3603 - AFTER TAKEOFF, BAGGAGE SMOKE INDICATION CAME ON. CREW DISCHARGED BOTH FIRE EXTINGUISHERS. DECLARED AN EMERGENCY AND RETURNED TO DFW. VERIFIED EVENT AS FALSE WARNING AND DEFERRED BAGGAGE SMOKE DETECTION SYSTEM AND FIRE EXTINGUISHER SYSTE. AIRCRAFT RETURNED TO SERVICE. REMOVED AND REPLACED FORWARD BAGGAGE SMOKE DETECTOR. MEL WAS RESTORED AND THE AIRCRAFT WAS AGAIN RETURNED TO SERVICE. (M)