As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUME EVENT (DIRTY SOCK SMELL) ON DESCENT THRU 10,000 APU OFF. BOTH PACKS ON, POWER HAD JUST GONE TO IDLE. -INSPECTED FOUND PACK 1 CAUSE OF ODOR IN TSM 05-50-81-803-A . NO OTHER ODOR PRESENT. SEE LOG PAGE 3330506-2 FOR CORRECTIVE ACTION.