As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - CREW REPORTED ON TAKEOFF THERE WAS A LOUD BANG AND THE RIGHT ENGINE BEGAN TO SPOOL DOWN. ENGINE AND AIRFRAME VIBES WERE FELT. RIGHT ENGINE SHUTDOWN ON ITS OWN. EXAMINATION OF THE RIGHT ENGINE ON THE GROUND SHOWED AFT SECTION OF TURBINE BLADES MISSING. ALL PARTS WERE CONTAINED INSIDE ENGINE. REPLACED RIGHT HAND ENGINE AT DFW ON 07/16/2010. SYSTEM GROUND CHECK NORMAL OPERATION.