As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 9539 - DURING TAKEOFF MEX, SMOKE NOTED IN CABIN WITH NO ABNORMAL INDICATIONS. SMOKE DISSIPATED AFTER FIRST 2-3 MINUTES OF FLT. AIRCRAFT PROCEEDED TO DFW AND LANDED WIHTOUT INCIDENT. REPLACED BOTH AIR CYCLE MACHINE COALESCER BAGS. ACCOMPLISHED PACK BURNOUT PROCEDURE AT TAKEOFF POWER. SYSTEM GROUND CHECKED NORMAL OPERATION WITH NO SMOKE NOTED. (M)