As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DESCENT DIRTY SOCK SMELL IN COCKPIT AND CABIN A SLIGHT HAZE WAS VISABLE IN THE AIR. -C/A-FOUND OIL IN LT ENG FLOWPATH PER RRMM 72-30-00-200-803-A, REMOVED AND REPLACED TURBO LT ENG IAW W/W 71-00-00 OPC/LEAK CHECK GOOD, COMPLIED WITH ODOR EVENT ETN-EM-72-034 NO FAULTS FOUND