As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIRTY SOCKS SMELL IN ALL DURING APPROACH. -PERFORMED OPERATIONAL TEST OF PACKS 1 & 2 WITH ENGINES 1 & 2 ISOLATED IAW AMM 71-00-00. COULD NOT DUPLICATE SMELL. NO EVIDENCE OF CABIN ODOR. PER TSM 05-50-00-810-831 NO DEFECTS FOUND AT THIS TIME. OK FOR SERVICE.