As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) CREW REPORTED OIL SMELL IN CABIN DURING FLIGHT WITH PASSENGERS ON BOARD. AIRCRAFT LANDED UNEVENTFULLY. THERE WAS NO REPORT OF CREW OR PASSENGER REQUIRING MEDICAL ATTENTION. DURING TROUBLESHOOTING, AGB BREATHER CARBON SEAL WAS FOUND CRACKED AND WILL BE REPLACED. (TC# 20190516004)