As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#1853, JFK-PBI. 'STRONG CHEMICAL SMELL FROM ROW 30 MX ADVISED PACK 2 OFF; ACCOMPLISHED TSM 05-50-00-810-831-A INFO NOTICE 2017-T015 J COND OF ODOR IS LEVEL 3 AFTER DECONTAMINATION. NO ODOR WAS NOTED AND DETERMINED IT TO BE A TRANSIENT ODOR EVENT AND NO FURTHER ACTION WAS REQUIRED NO HISTORY OF ODOR EVENT WITHIN THE LAST 30 DAYS. A/C OK FOR SERVICE.'