As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT ATTENDANTS AND PASSENGERS REPORTED FUMES/ODOR IN THE AFT CABIN DURING DESCENT THROUGHT FL 170 AT 1849Z PERFORMED SUPPLEMENTAL PROCEDURE FOR ELIMINATION OF ODOR/FUMES IN THE COKPIT/CABIN ISALATED PACK #2 FUMES DISSIPATED.-IDENTIFICATION OF THE CAUSE FOR CABIN ODOR SMELL OR FUME PERFORMED IAW AMM 05-50-00 NO EVIDENCE OF LEAKS NOTED. PLEASE SEE NEXT DISCREPANCY