As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DESCENT, CREW REPORTED AN ODOR THAT CONTINUED UNTIL ON GND. PERFORMED JOB CARD 26L00021001 & FOUND APU OVER SERVICED. DRAINED ONE HALF QUART OF OIL & ADJUSTED OIL LEVEL TO NORMAL. RAN NR 1 & NR 2 ENG. NO ODOR NOTED, PROGRAMMED ECS DECONTAMINATION JOB CARD 26L00021004 TO BE ACCOMPLISHED.