As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUME EVENT ON DESCENT ISOLATED PACK 1 AND FUMED DISSAPATED.-CABIN ODOR ISOLATED TO PACK I REF TSM 21-00-00-810-802-A .OPERATED PACK 2 WITH APU REF AMM 12-33-21-618-001-A02 AND CONFIRMED NO ODOR PRESENT..SEE LP 3419114-2 FOR CORRECTIVE ACTION.MOC 58966