As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#1992, MIA-JFK. 'DIRTY SOCK SMELL AROUND BY FA AND CUSTOMERS SOON AS THE APU BLEED WAS TURNED ON; C/W INFO NOTICE 2017-T015K SECTION B2. IDENTIFIED SOURCE OF ODOR TO BE APU. AS PER PILOT/PREVIOUS WRITEUPS. LEVEL B DECONTAMINATION ACCOMPLISHED PER TSM 05-50-00-810-851-A. RAN APU BLEED/ENG CYCLED THROUGH PACKS. NO CABIN ODOR PRESENT AT THIS TIME. A/C OK FOR CONT SVC.'