As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SUSPECTED FOUL ODOR / FUME EVENT AFT CABIN.-PERFORMED TSM 21-00-00 AND TSM 05-50-00. FROM DESCISION TABLE INSPECTED APU AREA, FOUND AND CLEANED RESEDUAL HYD FLUID. PERFORMED DECONTAMINATION PER AMM 21-00-00. NO LEAKS NOTED WITH HYD SYS. NO ODOR PRESENT AT THIS TIME.