What was found
PACK SMOKE/SMELL ON TAKEOFF. TURNED BOTH PACKS OFF, SMELL DISSIPATED. LEFT PACK ON FOR REST OF FLT, NO SMELL. INSPECTED APU INLET DOORS, FOUND OILY RESIDUE INSIDE FWD DOOR. INSPECTED LT AND RT ACMS AND REPLACED COALESCER BAGS. RAN ENGINES WITH PACKS RUNNING, NO SMOKE OR ODOR PRESENT. FWD APU PNEUMATICS TO MCO ON SEPARATE LOG ITEM.