What was found
INFLIGHT APROX 6000', PRIOR TO LANDING IAD, RECEIVED RIGHT 14TH. DUCT OVERHEAT WARNING WITH ASSOCIATED CHIME AND MASTER WARNING. C/W QRH, MESSAGE EXTINGUISHED APROX 4-5 MIN. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
INFLIGHT APROX 6000', PRIOR TO LANDING IAD, RECEIVED RIGHT 14TH. DUCT OVERHEAT WARNING WITH ASSOCIATED CHIME AND MASTER WARNING. C/W QRH, MESSAGE EXTINGUISHED APROX 4-5 MIN. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT.