As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRONG ODOR RETURNED WHEN DESCENDING THROUGH APROX 10000FT NOTICEABLE BOTH IN COCKPIT AS IN CABIN SIMILAR AS PREVIOUS NOTED INBOUND TO OAX. C/A-PERFORMED FIM TASK 21-20-00-810-801 FOR ABNORMAL SMELL IN CABIN AND COCKPIT. ACCOMPLISHED HIGH POWER ENGINE RUNS IAW MM 72-00-00. PERFORMED CABIN PRESSURIZATION IAW AMM 21-31-00-720-802. GVI CARGO COMPT AND E-BAYS. NO UNUSUAL SMELL NOTED.