What was found
BLUE SYSTEM HYDRAULIC WARNING LOW QUANTITY DISPLAYED DURING TAKE OFF ROLL AT 60 KTS. REJECTED THE TAKE OFF. ECAM LIGHT EXTINGUISHED WHEN THROTTLES RETARDED. DRAINED, SERVICED AND BLED THE BLUE HYD SYS AND SYS ACCUMULATOR IAW AMM 12-12-29, 12-14-29, 29-14-00, AND 29-00-00., OK FOR SERVICE.