As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DESCENT APPROX. 10000 FT SLIGHT SWEET SMELL DETECTED. DEACTIVATED PACK 1 AND ODOR DISSIPATED.-C/W TSM 05-50-00-810-831 AND FOUND PACK 1 TO BE SOURCE OF CABIN ODOR. TURNED OFF PACK 1 AND SMELL DISAPPERED IAW TSM 05-50-00. NO DEFECTS NOTED AT THIS TIME. A/C OK FOR SERVICE.