As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TUL INFLIGHT T1009/08AUG SDF TO DFW. CREW REPORTED NR 2 ENGINE VIBRATIONS AND ENGINE PRESSURE RATION FLUCTUATION FOLLOWED BY NR 2 ENGINE UNCOMMENTED SHUTDOWN. LANDED TOOL WITHOUT INCIDENT. REPLACED NR 2 ENGINE ON 10 AGUE AT TOOL DUE TO GEAR BOX FAILURE. SYSTEM GROUND CHECKED NORMAL OPS.