As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#170, FLL-BOS. 'LEVEL 1 ODOR EVENT. FCOM ODER ISOLATION PROCEDURE COMPLIED WITH. PACK 1 SUSPECTED. ODOR NOT DETECTABLE AFTER 3-5 MIN AIRCRAFT ENVIRONMENTAL SYSTEM ODER; PERFORMED LEVEL A DECONTAMINATION AND REPLACED BOTHH RECIRCULATION FILTER OER E 30905. REPLACED PACK 1 OZONE FILTER ON DEFECT 3249553, ITEM 2. PERFORMED PACK BURN NO ODOR EVENT AT THIS TIME REF INFO NOTICE 2017-T015J.'