As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) CUSTOMER REPORTED THEY ARE HAVING A PROBLEM OF OIL SMELL IN THE CABIN FROM THE RT ENG SINCE THE ENG WAS INSTALLED ON FEBRUARY 26TH. SMOKE DETECTOR IN LAVATORY WAS ACTIVATED TWICE ON MARCH 23RD & MARCH 26TH, OIL LEAK WAS OBSERVED FROM GAS GENERATOR CASE DRAIN RIGHT AFTER SCHEDULED COMPRESSOR WASH.