What was found
JFK - FLT 705 - EN ROUTE LGA-DFW - ON LIFTOFF SMOKE OBSERVED, SMELL IN CABIN AND STRONG SMELL IN COCKPIT. DISSIPATED AT 9,000-10,000 FEET (2-3 MINUTES). LANDED JFK WITHOUT INCIDENT. REPLACED O-RING ON MAGNETIC CHIP DETECTOR AND CHECK VALVE. ACCOMPLISHED ENGINE RUN. NO LEAKS FOUND. CLEANED OIL FROM INLET DOOR ACTUATOR AREA AND INLET AREA BEFORE PACK BURN. REPLACED BOTH COALESCER BAGS PER MM. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)