As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DESCENT THROUGH 10,000 VIBRATION IN NOSE OF AIRCRAFT WAS NOTED. VIBRATION CONTINUED TO INCREASE. NR 2 ENGINE EGT ROSE TO 640-690. NR 2 ENGINE SHUT DOWN IAW CHECKLIST. EMERGENCY DECLARED. LANDING UNEVENTFUL. AIRCRAFT GROUNDED. MAINTENANCE REPORTS N1 SEIZED. REMOVED AND REPLACED ENGINE. (OPEN)