As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#461, LGA-PBI. 'LEVEL 3 ODOR EVENT ISOLATED PACK 1 OFF REDUCED SMELL; ACCOMPLISHED INFO NOTICE 2017-TO15J IDENTIFIED APU LEAKING AS CAUSE REF ITEM # 2 FOR DEFERRAL DECONTAMINATION LEVEL 1 WAS ACCOMPLISHED NO ODOR PRESENT A/C OK FOR SERVICE.'