As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FAS REPORT SMELLING "DIRTY SOCK" SMELL THROUGHOUT THE CABIN-PERFORMED TROUBLESHOOTING PROCEDURE IAW TSM 05-50-00-810-831-A. VERIFIED WITH AEROTRACER THAT NO ODORS WERE DETECTED ON EITHER PACK WITH ENGINES AND APU BLEED RUNNING. AC OK FOR CONTD SVC.