As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUME EVENT. NO SMELL ON THE GROUND WITH APU OR ENGINES. INITIAL SMELL AT 17,000. APPLIED QRM PROC. ISOLATED PACK 1 AND SMELL DISSIPATED. F/A'S ALSO REPORTED SMELL IN AFT AIRCRAFT.-PERFORMED TSM 05-50-00 & RAN ENGINES & #2 PACK. DEACTIVATED #1 PACK IAW AMM 21-51-00. NO ODOR WHEN USING PACK #2 SEE ITEM 3251065-2 FOR PACK #1 DEFERRAL. ENG RUN IAW AMM 71-00-00. AC OK FOR SERVICE.