As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DUCT LEAKAGE LIGHT ILLUMINATED IN FLIGHT, PROCEEDED WITH ENGINE SHUTDOWN. FOUND GASKET NR 2 ENGINE BLOWN ON RT SIDE OF 18 PSI REGULATOR FOR DE-ICE SYSTEM. REPLACED 18 PSI REGULATOR VALVE. RAN RT ENGINE TO TAKEOFF POWER AND OPS CK GOOD.