As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE FROM THE ENGINE EXHAUST. OIL LEAKAGE AT BEARING SEALS. WORN OUT. NOTE: MECHANIC STATED OPERATORS ARE NOT DOING A COOL DOWN PERIOD AFTER OPERATION WHICH HELPS THE BEARING SEALS TO LAST LONGER IN THE TURBOCHARGER. TURBOCHARGERS SHOULD GO TO TB 1,500 HOURS.