What was found
ON TAKEOFF CREW NOTICE SMOKE IN COCKPIT, TURN ON A/C PACKS SMOKE WENT AWAY RETURN TO KSDF. FOUND NR 3 ENGINE HAD BAD OIL SEAL REMOVED AND REPLACED ENGINE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON TAKEOFF CREW NOTICE SMOKE IN COCKPIT, TURN ON A/C PACKS SMOKE WENT AWAY RETURN TO KSDF. FOUND NR 3 ENGINE HAD BAD OIL SEAL REMOVED AND REPLACED ENGINE.