As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AIRCRAFT LOST MANIFOLD PRESSURE AND SMOKE WAS COMING OUT OF LEFT ENGINE. OIL PRESSURE WAS DROPPING SO ENGINE WAS SHUT DOWN. TURBOCHARGER WAS REMOVED AND ITS TURBINE BUSHINGS WERE FOUND WORN OUT RESULTING IN THE LOSS OF OIL THROUGH THE EXHAUST SYSTEM.