As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
3/25/03 EXPRESS JET AIRLINES WAS NOTIFIED BY ROLLS ROYCE THAT AIRCRAFT 11109, NR 2 ENGINE HAD THE WRONG P/N COMBUSTION LINER INSTALLED AT THE FACTORY. THE AIRCRAFT WAS FERRIED TO CLEVELAND FOR A ENGINE CHANGE. MAINTENANCE REPLACED THE NR 2 ENGINE.OPERATIONAL CHECKS WERE GOOD. THE AIRCRAFT WAS RELEASED FOR SERVICE.