As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 0584 - AFTER TAKEOFF, FLIGHT ATTENDANT REPORTED SMOKE IN CABIN. SMOKE WAS ALSO IN COCKPIT. PROBLEM ARRESTED AT 7,000 FEET. RETURNED AND LANDED DFW WITHOUT FURTHER INCIDENT. REPLACED BOTH PACK FILTERS AND ACCOMPLISHED PACK BURNOUT. SYSTEM GROUND CHECK NORMAL OPERATION. (X)