As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW INFLIGHT - AT CRUISE NR 2 ENGINE VIBRATIONS WERE ABOVE 2.0. FLUX BETWEEN 3.0 AND 1.6. CREW SHUT DOWN ENGINE. LANDED DFW WITHOUT INCIDENT. COMPRESSOR AND TURBINE BLADES CHECKED OKAY. REPLACED NR 2 ENGINE ON 14 NOV AT DFW DUE TO VIBRATIONS. SYSTEM GROUND CHECKED NORMAL OPERATION.