As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB CREW NOTED ABOVE NORMAL AIRCRAFT VIBRATION. NR 2 ENGINE SHOWED N1 VIBRATION OF 9.9. MAINTENANCE FOUND HARD OBJECT IMPACT DAMAGE TO 19 FAN BLADES AND MULTIPLE DAMAGE AREAS OF DAMAGE TO THE INLET COWL INNER BARREL. ENGINE IS TO BE CHANGED. EMERGENCY DECLARED. LANDING UNEVENTFUL. AIRCRAFT WAS GROUNDED.