As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 927, EWR-MCO. ODOR ON DECENT PASSING THRU 18,000' FT. OBSERVED IN COCKPIT AND ENTIRE CABIN SEE REPORT. ( APU BLEED AIR SUPPLY SYSTEM ); APU BLEED ODOR RECLASSIFIIED AS A LEVEL 1 ODOR AFTER OPS CHECK SYSTEM. IN COMPLIANCE WITH INFO NOTICE 2017-T0155 SECTION A. AIRCRAFT IS OK FOR SVC