As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 4766 - DURING CLIMB-OUT DFW-AUS, THE CREW RECEIVED A LEFT ENGINE 14TH STAGE DUCT MESSAGE AT APPROXIMATELY 14,000 FEET. QRH AND EMERGENCY PROCEDURES WERE COMPLIED WITH. THE AIRCRAFT RETURNED TO DFW, LANDING SAFELY. MAINTENANCE REMOVED AND REPLACED THE LEFT ENGINE 14TH STAGE PYLON FIRE LOOP. OPERAITONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)