As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIRTY SOCK ODOR NOTICED DURING DESCENT & APPROCH. NORMAL BLEED OPERATION. CRUISE, AND DESCENT ODOR MORE TOWARD AFT OF CABIN. OPERATED PACKS ON THE GROUND WITH NO FURTHER ISSUE NOTED. COMPLIED WITH INFORMATION NOTICE 2017-T015A SECTION A. AIRCRAFT OK FOR SERVICE.