What was found
SMELLED ODOR ON TAKE OFF AND LANDING -FOUND EVIDENCE OF HYDRAULIC FLUID LEAKING FROM YELLOW SYSTEM HP MANIFOLD BAY INTO APU AIR INLET. REPLACED PACKINGS ON YELLOW SYSTEM HP MANIFOLD IAW AMM 29-13-14. OPS/LEAK CHECK GOOD. PERFORMED DECONTAMINATION OF ECS SYSTEM IAW AMM 21-00-00-615-802-A. NO SMELLS NOTED. A/C BELLY WASH ON MWI ON MDDR 125491.DESCRIPTION OF FUMES / ODOR(S)-HYDRAULIC, APPARENT CABIN SOURCE-CABIN AIR SUPPLY VENTS, VISIBLE SMOKE / HAZE-VISIBLE SMOKE / HAZE, MEDICAL ATTENTION REQUIRED-NONE