As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ASH 7137 CLT, ON INITIAL DESCENT PILOT HAD A RT 14TH DUCT WARNING. THE MESSAGE DID NOT EXTINGUISH WHEN THE SYSTEM WAS TURNED OFF, SO THE CREW ELECTED TO SECURE THE ENGINE. AFTER A BRIEF PERIOD THE MESSAGE WENT AWAY AND THE CREW ELECTED TO RESTART THE ENGINE AND THE PLANE LANDED UNEVENTFULLY WITH OUT FURTHER INCIDENT.