As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#133, JFK-BZE. 'DUE TO ODOR EVENT PLACED BOTH PACKS ON MEL ( PACKS );UPON T/B APU IS THE SORCE OF ODOR APU PLACED ON MDDR # 535232 LOG PAGE 3846087-1 COMPLIED WITH INFO NOTICE 2017-T015-J. PERFROMED ECS DEONTAMINATION AND REPLACED RECEP FILTER NO ODOR NOTHER AT THIS TIME. PACKS MEL CLEAR MX-UPDATED. REF AMM 21-21-41.'