As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR PACK 2 DIRTY SOCK SMELL PROGRESSING SINCE TAKE OFF TO APPROCH TURN OFF PACK PACK FUMES DISCAPATED -PER TSM 05-50-00-810-831A INDENTIFIED SOURCE AS APU IGV ACTUATOR IS LEAKING SEE L/P 3480483-2 FOR APU DEFFERAL PACKS BURNOUT WITH ENGINE PER 21-00-00 NO SMELL NOTED WITH PACK