As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ORD INFLIGHT - DURING CLIMB AT ABOUT 3000 FT, THE NR 2 ENGINE HAD ONE COMPRESSOR STALL AND ROLLED BACK TO IDLE. CREW REPORTED OIL QUANTITY AND PRESSURE WENT TO ZERO. CREW SHUT DOWN NR 2 ENGINE AND RETURNED TO ORD AND LANDED WITHOUT INCIDENT. SINGLE ENGINE TIME WAS FIVE MINUTES. REPLACED NR 2 ENGINE ON 26 DEC 2009 AT ORD DUE TO TURBINE BLADE FAILURE. REPLACED VIBRATION ISOLATORS. SYSTEM GROUND CHECKED NORMAL OPERATION.