As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING FLIGHT, THE CUSTOMER REPORTED SMOKE IN THE CABIN. PRELIMINARY INSPECTION FOUND OIL RESIDUES BEHIND THE FAN, ENGINE IS LIKELY TO BE REMOVED AND MANUFACTURER WILL INVESTIGATE TO ESTABLISH ROOT CAUSE AND SUPPLEMENT THE REPORT ONCE THE INFORMATION IS AVAILABLE. (TC NR 20091215008)