As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW CREW REPORTED HEARING TWO LOUD BANGS FOLLOWED BY THE RT HAND ENG FAILURE SINGLE ENG TIME 7 TO 8 MINUTES. EMERGENCY DECLARED FLIGHT RETURNED DFW LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED RT HAND ENG AT DFW ON 02/04/2014. SYS GND CHECKED NORMAL OPERATION OPEN.