As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX - ON APPROACH TO PDX AN INCREASING ITT ON NR 2 ENGINE NOTED ALONG WITH VIBRATION. AFTER GEAR AND FLAP EXTENSION SMOKE SMELL NOTED. DECLARED AN EMERGENCY. AFTER LANDING TOWER ADVISED SMOKE ON NR 2 ENGINE. THE FIRE/SHUTDOWN ON GROUND CHECKLIST WAS CONDUCTED. REMOVED AND REPLACED PROP AND ENGINE. ENGINE TORN DOWN AT PWC. DISTRESS DAMAGE OBSERVED ON NR 5 BEARING. THE LIKELIHOOD OF BEARING DISTRESS WAS FROM WEAR DAMAGE ON THE BEARING FROM LOSS OF OIL PRESSURE.