As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APPROXIMATELY 2.5 HRS AT 41,000FT, ENTERED INTO TURBULANCE AND WAVE ACTION. NR 2 ENGINE STARTED COMPRESSOR STALLING, THE N1 STARTED DROPPING AND THE ITT STARTED CLIMBING, THE THROTTLE WAS UNRESPONSIVE AND UPON SURPASSING 988C WITH THE N1 AT 46 PERCENT THE PILOT INITIATED AN ENGINE SHUTDOWN, NGINE SHUTDOWN AS REQUESTED AND THE FAN WINDMILLED AT 20 PERCENT THROUGHOUT THE REST OF THE FLIGHT. ACFT LANDED SAFELY WITHOUT FURTHER INCIDENT.