As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF ATL-MCN, THE RIGHT DUCT LEAK LIGHT ILLUMINATED. CREW DECLARED AN EMERGENCY, SHUT DOWN THE RIGHT ENGINE AND RETURNED TO ATL WHERE LANDING WAS MADE SAFELY WITHOUT FURTHER INCIDENT. ATL MAINTENANCE FOUND THE RIGHT ENGINE AIR INLET DE-ICE PRESSURE REGULATOR SEAL BLOWN. REMOVED AND REPLACED THE DE-ICE PRESSURE REGULATOR VALVE. OPERATIONAL AND LEAK CHECKS WERE GOOD, AIRCRAFT RELEASED FOR FURTHER SERVICE. (M)