As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PRONOUNCED SMOKE ODOR DURING DESCENT. RAN BOTH PACKS WITH ENG AND APU BLEEDS AND OPERATED W/S HEATING SYSTEM, NO SMOKE SMELLS NOTED. INSPECTED BOTH PACKS FOR DEFECTS, SEE NEXT SEQ FOR DISCR. NO OTHER OBVIOUS DEFECTS NOTED. OK FOR SERVICE