What was found
CREW REPORTED AT ABOUT 13000 FT THERE WAS A LOUD BANG THEN THE RIGHT ENGINE FAILED (SINGLE ENGINE TIME 13 MINUTES). N1 & N2 ROLLED BACK AND TEMPS EXCEEDED 800 DEGREES. FIRE HANDLE WAS PULLED AND THE FUEL SHUT-OFF LEVER WAS ACTUATED TO "OFF" POSITION AND TEMPS FINALLY BEGAN TO SUBSIDE. FOLLOWED QRH PROCEDURES. EMERGENCY DECLARED RETURNED DFW LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED RIGHT ENGINE ON 11/11/2010 AT DFW. SYSTEM GROUND CHECK NORMAL OPERTATION.