As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKE OFF, AND CLEANED UP CLIMBING THROUGH 4000' AIRCRAFT HAD MODERATE AIRFRAME VIBRATION ON ENTIRE FUSELAGE. VIBRATIONS ON ENGINES WERE .9 (L) AND 1.5(R). CAME BACK TO CVG TO LAND - APPEARED NORMAL - TRIED TO GO TO MIA AND VIBRATION CAME BACK. RETURNED TO CVG MTX FOUND RIGHT ENGINE FAN (N1) LOCKED UP AND METAL IN TAILPIPE. RIGHT ENGINE REQUIRES REPALCEMENT.AC IS AOG UNTILL ENGINE CHANGE SEE L/P 38920-02/2. A/C RELEASED. NO ETOPS.