As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE EVENT REPORTED BY FA "DIRTY SOCK SMELL ODOR" FROM THE FRONT TO THE BACK BUT STRONGER SMELL IN THE BACK OF A/C NO SMELL NOTED IN THE COCKPIT REPORTED BELOW 4000'-PERFORMED TTROUBLESHOOTING IAW TSM 05-50-00-810-831A. ISOLATED TO THE #2 PACK. REF LP 3012050-2 FOR PACK 2 MEL