As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#1752, SJU-TPA. 'DIRTY SOCK SMELL IN THE COCKPIT AND FWD GALLEY AREA DURING DESCENT STARTING AROUND 12000 FEET; CHECKED APU NO EVIDENCE OF OIL LEAK. COMPLIED WITH INFO NOTICE 2017-T015 SECTION B2. ACCOMPLISHED LEVEL A DECONTAMINATION NO ODOR PRESENT WITH HP AIR GND A/C OK FOR SERVICE.'