What was found
DFW - FLT 1274 - AFTER TAKEOFF LAS, A STRONG ODOR AND LIGHT SMOKE WAS REPORTED BY FLIGHT ATTENDANT. ODOR AND SMOKE DISSIPATED WHILE CLIMBING TO FL 15,000. FLIGHT CONTINUED TO DFW AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND COALESCER BAGS DIRTY. MAINTENANCE REPLACED COALESCER BAGS AND PERFORMED PACK BURNOUT. AFTER BURNOUT WAS ACCOMPLISHED, COALESCER BAGS WERE REPLACED AS A PRECAUTIONARY. PACKS WERE OPERATED WITH NO LEAKS, ODOR, OR SMOKE NOTED. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)