What was found
ETOPS SIGNIFICANT SYSTEM, CENTER HYDRAULIC DEMAND PUMP EICAS MESSAGE WITH GEAR. RETRACTION AND FLAP EXTENSION. T/S, ENSURED CENTER HYD SYS WAS PROPERLY SERVICED. ACCOMPLISHED TEST OF CENTER HYD SYS PER AMM 29-11-00-715-896 AND NO DEFECTS FOUND. SYS OPS CKS GOOD.