What was found
ABORTED TAKEOFF, FLT 0045, REJECTED TAKEOFF AT APPROXIMATELY 50 KTS DUE TO NR 1 ENGINE COMPRESSOR VANE ECAM MESSAGE. MESSAGE FOLLOWED MOMENTARY SURGE OF NR1 EPR ABOVE FLEX THRUST TARGET. NO OTHER ANOMALIES NOTED, RETURNED TO GATE. REVIEWED THE LAST LOG REPORT THAT INDICATED (ACC ACT/HC/EECI). REMOVED AND REPLACED THE NR 1 ENGINE ACC ACTUATOR IAW AWA T/C R5M75301. PREVIOUS LEG REPORTS INDICATED A VARIABLE STATOR VANE FAILURE. REMOVED AND REPLACED NR 1 ENGINE VARIABLE STATOR VANE ACTUATOR IAW AWA T/C R5M75306 & R5M71312. LEAK AND OPERATIONAL CHECK GOOD DURING POWER ASSURANCE ENGINE RUN. PART NAME, VSV ACTUATOR. SDR WILL BE SUBMITTED UPON RECEIPT OF VENDOR TEARDOWN REPORTS.