As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#1229, EWR-CUN. 'CABIN CREW REPORTS FAINT INTERMITTENT OIL SMELL AT AFT OF AIRCRAFT NEAR END OF FLIGHT; REFERENCE INFO NOTICE 2017-TO155 B1 AT A NON BLUE MX CITY. ENGINE RUN-UP ACCOMPLISHED BY THE FLIGHT CREW WITH PACKS ON AND CHECK THROUGHOUT THE CABIN AND NO ODOR. FOLLOW - UP WITH TSI TO ACCOMPLISH SECTION B2 AT THE NEXT BLUE MX CITY.'