As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
A LEFT HIGH PRESSURE BLEED FAIL WARNING MESSAGE ILLUMINATED, DURING THE TAXI OUT FOR TAKEOFF. THE AIRCRAFT RETURNED TO THE GATE WITHOUT FURTHER INCIDENTS. MAINTENANCE INSPECTED AND REPLACED THE 16 VE OVERHEAD PANEL IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 31-12-12. OPERATION CHECKS WERE GOOD, AND THE AIRCRAFT WAS RETURNED TO SERVICE.