What was found
"FUME EVENT CAUSED BY PACK 2 FRONT CABIN ONLY SMELL WENT AWAY WITH PACK 2 OFF.-FOLLOWING TSM 05-50-00-810-831-A FOUND PACK 2 TO BE THE CAUSED. PACK 1 NO ISSUES WITH ENG OR APU. REF. LOG ITEM # 2386218-2 FOR PACK 2 DEFERRAL."
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
"FUME EVENT CAUSED BY PACK 2 FRONT CABIN ONLY SMELL WENT AWAY WITH PACK 2 OFF.-FOLLOWING TSM 05-50-00-810-831-A FOUND PACK 2 TO BE THE CAUSED. PACK 1 NO ISSUES WITH ENG OR APU. REF. LOG ITEM # 2386218-2 FOR PACK 2 DEFERRAL."