As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) CABIN HAD OIL ODOR AFTER ENGINE START AND WHEN AIRCRAFT WAS DESCENDING. THE SOURCE OF THE OIL ODOR IS THOUGHT TO BE THE RIGHT ENGINE. ENGINE HAS UNDERGONE A BORESCOPE INSPECTION, AND FOUND NO INTERNAL OIL LEAK. CUSTOMER WILL LATER DO AN ENGINE WASH AND A BLEED VALVE CHECK.