What was found
SHIP 3306 ACFT CONDITIONED AIR HAS MUSTY DIRTY SOCK SMELL IN COCKPIT AND CABIN ON GROUND AND IN FLIGHT. CORECTIVE ACTION: T/S. A VISUAL INSPECT OF ENG 1 AND 2 INLET FOR OIL, NONE FOUND. INSOECTED APU BLEED DUCT FOR OIL, NONE FOUND. ACCOMPLISHED DECONTAMINATION OF APU BLEED AIR SYSTEM. COMPLETE LEVEL A DECONTAMINATION OF ECS WITH ENG'S. ODOR STILL PRESENT. FOUND EVIDENCE OF OIL COMING OUT OF APU DRAIN FOUND LUBE PUMP LEAKING, FOUND EVIDENCE OIL IN APU AIR SUPPLY LINE. R/R APU OIL PUMP. OPS CHECK GOOD NO LEAKS NOTED. REPLACED FWD CARGO RECIRCULATION FILTER. AFT CARGO RECIRCFILTER REPLACED. COMPLETED LEVEL A DECONTAMINATION OF ECS. COMPLETED DECONTAMINATION OF ECS. RAN APU AND ENGINES. NO ODOR PRESENT. (4627284)