As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: PILOT REPORTS DURING DESCENT ENGINE 1 COMPRESSOR VANE ECAM MESSAGE. MAINTENANCE MOTORED #1 ENGINE IAW AMM 75-30-00-810-837-A, NO FAULTS FOUND. MAINTENANCE ACCOMPLISHED TROUBLESHOOTING IAW TSM 75-30-00-810 AND FOUND DEFECTIVE #1 ENGINE VARIABLE BLEED VALVE SLAVE ACTUATOR AT THE 6:00 POSITION. FURTHER INVESTIGATION FOUND ENGINE #1 INBOARD LOWER VARIABLE BLEED VALVE DOOR OPEN WITH ALL OTHER DOORS CLOSED. REMOVED AND REPLACED THE #1 ENGINE VARIABLE BLEED VALVE DOOR BALLSCREW SLAVE ACTUATOR IAW AMM 75-31-60-400.