What was found
FUME EVENT SMELLED LIKE DIRTY SOCKS DESCENDING OUT OF FL 270. TURNED OFF PACK 1 AND SMELL WENT AWAY ( PACKS - A320 WITH MOD. 30626/MP K6443 (ENHANCED ECS) OR A321 WITH MOD. 157080/MP K17996 (PACK FLOW SELECTOR) AND WITH MOD. 30626/MP K6443 (ENHANCED ECS) )-C/W TASK CARD AQE TI2100-2002-NEO FOUND HYDRAULIC LEAK ON GREEN RESERVOIR AND CORRECTED REF LG 3393054 AND BLUE PUMP R+R LEAKING REF LG 3398053. CLEANED FUSELAGE TO APU & REACTIVATED PACK #1 AND OPS CHECK