As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF THE RT ENG EXPERIENCED HIGH VIBRATION. RETURNED TO DEPARTURE, EMERGENCY DECLARED & LANDING UNEVENTFUL. RT ENGINE INSPECTION FOUND EVIDENCE OF BIRD STRIKE WITH DAMAGE TO MULTIPLE BLADES & BIRD REMAINS IN CORE. REMOVED AND REPLACED DAMAGED FAN BLADES PER MCM CARD 72-94-02. PERFORMED ENGINE FAN TRIM BALANCE PER MCM CARD 77-95-12. SYSTEM CHECKS NORMAL.