As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUA - CREW REPORTED LEFT ENGINE OVERHEAT INDICATION DURING CLIMB. ACCOMPLISHED QRH PROCEDURE AND LIGHT EXTINGUISHED. EMERGENCY DECLARED FLIGHT RETURNED AUA LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. INSPECTED LEFT ENGINE PYLON FOUND HP2 DUCT CRACKED. REMOVED AND REPLACED HP2 ELBOW DUCT. SYSTEM GROUND CHECK NORMAL OPERATION.