What was found
FLT 1052, SJU-TPA. PASSING THROUGH 10000', A PUNGENT ODOR WAS PRESENT IN THE COCKPIT. THE SMELL WAS A SLIGHT WET SOCK SMELL, WITH A BIT OF SENSE OF AN OVERHEAT SMELL, BUT YET PUNGENT ODOR AS WELL. AFT CABIN/FWD CABIN HAD NO ODOR. R & R BOTH PACK OZONE FILTERS AND ACCOMPLISHED DECONTAMINATION OF ECS SYSTEM, IAW TASK CARD A2117101-01. T/S IAW TSM 05-50-00-810-813A, APU AT FAULT. LEVEL 3 ODOR. COMPLIED WITH INFO NOTICE 2017-21-T015F SECTION C. AIRCRAFT OK FOR SERVICE.