As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#371, LGA-FLL. ' HEAVY FUME EVENT ON APPROACH SMELL WAS ON ENTIRE AIRCRAFT FLIGHT DECK CABIN. PASSENGERS WERE CONCERNED INFLIGHT SMELLED IT HEAVY AS WELL , NOT GOOD (APU SYSTEM); COMPLIED WITH INFO NOTICE 2017-T015 I SEC.B (2) AIRCRAFT OK FOR SERVICE. PERFORMED ECS DECONTAMINATION REF TSM 05-50-00-810-085-B.'