As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 3636 - BAGGAGE COMPARTMENT FIRE WARNING LIGHT ILLUMINATED. NO INDICATION OF SMOKE DISCHARGED BOTTLES. NO FURTHER INCIDENT. REMOVED AND REPLACED SMOKE DETECTOR AND BOTH FIRE BOTTLES. PERFORMED OPS CHECK OF SYSTEM. OPS CHECK GOOD. (M)