As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RETURNED & ACFT WAS GNDED. AFTER TAKEOFF ECAM MSG, ENG 1 COMPRESSOR VANE. FLIGHT CREW ACCOMPLISHED QRH & RETURNED WHERE MX REPLACED THE NR 1 ENG VARIABLE BLEED VLV MASTER BALL SCREW ACTUATOR. RIGGED THE VARIABLE BLEED VLV SYS & ACCOMPLISHED A SATISFACTORY LEAK & OPERATIONAL CHECK IAW AMM 75-31-50 & 75-31-70.