As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF ROLL, NR 1 ENGINE COMPRESSOR VANE ECAM WARNING ANNUNCIATED. TAKEOFF WAS ABORTED AT 40 KTS AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE REMOVED AND REPLACED THE VBV ASSEMBLY AND SENSOR. GROUND RUN AND OPERATIONAL CHECK OK.