What was found
ON GROUND AFTER APU START AND ON DESCENT THROUGH FL180 DIRTY SOCKS ODOR FROM PACKS IN COCKPIT NO ODOR DETECTED IN CABIN. CORRECTIVE ACTION: T/S PER A330 TSM TASK 21-00-00-810-801-A. FOUND EXCESS DE-ICING FLUID AROUND APU INLET AREA. ISOLATED SMELL W/ APU ON AND LT PACK RUNNING. T/S PER A330 TSM TASK 49-00-00-810-831-A. CLEANED EXCESS FLUID AROUND APU EXTERNAL AREA. C/W DECONTAMINATION OF ECS, PER A330 AMM 21-00. R & R FCV LT + RT, PER A330 AMM 21-51. ALL CHECKS OK.