As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - CREW REPORTED AUTOPILOT AND AUTO THROTTLE KICKED OFF AND BOTH ENGINES EXPERIENCED LOW EPR INDICATIONS. EMERGENCY DECLARED RETURNED DFW LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED RIGHT ENGINE NOSE CONE ASSEMBLY AND TWO PT7 LINES ON LEFT ENGINE. SYSTEM GROUND CHECK NORMAL OPERATION.