What was found
PDX - AFTER TAKEOFF F/A'S REPORTED FOG IN THE CABIN. REMOVED AND REPLACED THE NR 2 ENGINE IAW ASA T/C 48571015. REF ASA LOG PAGE AVAILABLE UPON REQUEST. THIS REPORT IS BEING FILED AS CLOSED AS CONFIRMED BY THE TEARDOWN REPORT FINDING THAT THE SMOKE EVENT WAS INDEED A RESULT OF THE FOLLOWING: NR 3 AFT AIR/OIL SEAL SEPARATED AND MOVED AFT AND CONTACTED THE HPS 1-2 SPOOL AND FORWARD SHAFT, FORWARD HALF OF SEAL REMAINED BOLTED TO FAN FRAME. THE ORIGINAL COPY OF THE TEARDOWN REPORT IS AVAILABLE AT THE RELIABILITY DEPARTMENT. (M)