As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUME EVENT BELOW 10000 FT ON DESCENT FOUL ODOR DETECTED IN COCKPT + CABIN -PERFORMED LEVEL B REMOVAL OF CONTAMINATION OF ECS IAW AMM 21-00-00-615-803A. OPS CHECK GOOD. NO ODORS PRESENT AT THIS TIME. AS PRECATIONARY R/R RECIRCULATION FILTERS IAW AMM 21-21-41. A/C OK FOR CONTINUED SERVICE.