As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE FLIGHT, ENGINE DEVELOPED HIGH OIL TEMPERATURE AND ENGINE ROUGHNESS, AND WAS SHUT DOWN. THE AIRCRAFT LANDED WITHOUT INCIDENT. SUBSEQUENT TEAR DOWN REVEALED TOTAL FAILURE OF THE NR 4 DUPLEX BEARINGS WITH SECONDARY DAMAGE TO OTHER INTERNAL COMPONENTS. (X)