As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ORD - HEARD LOUD BANG AND RIGHT ENGINE EXHAUST GAS TEMPERATURE INCREASED TO 800C. CREW SHUT DOWN ENGINE. SINGLE ENGINE TIME TEN MINUTES. RETURNED TO ORD AND LANDED WITHOUT INCIDENT. REPLACED NUMBER TWO ENGINE ON 09 NOVEMBER AT ORD DUE TO COMPRESSOR STALLS. SYSTEM GROUND CHECKED NORMAL OPERATION.