As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) THE PILOT REPORTED OIL ODOR IN THE CABIN DURING TRANSITIONING TO FLIGHT IDLE AS THEY WERE ABOUT TO TAXI. INSPECTION REVEALED OIL WETNESS AT THE HIGH PRESSURE IMPELLER AREA OF ENGINE NR 2. TROUBLESHOOTING IS ONGOING AND FOCUSING ON A POSSIBLE FAULTY HANDLING BLEED VALVE.