What was found
ON TAKEOFF ROLL RECEIVED ECAM MESSAGE FOR NR 2 ENGINE COMPRESSOR VANE, REJECTED TAKEOFF BELOW 70 KTS AND RETURNED TO GATE. MAINTENANCE REMOVED AND REPLACED VARIABLE STATOR VANE (VSV) ACTUATOR IAW T/C R5M75303, OPERATIONAL CHECK WAS GOOD. VENDORS TEAR DOWN REPORT SHOWS UNIT FAILED TESTING, CONFIRMING THE FAULT. INVESTIGATIONS REVEALED FUEL LACQUER PARTIALLY BLOCKING SERVO VALVE SUPPLY PORT FILTER SCREEN. ROOT CAUSE OF FAILURE. VENDORS SUGGESTS THAT DUE TO LOW TIME ON VSV THAT AMERICA WEST AIRLINES REVIEW QUALITY OF FUEL USED. UNIT OVERHAULED AND TESTED IAW CMM 75-32-61 REV 1.