As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 4023 - CREW REJECTED TAKEOFF AFTER RECEIVING BLEED AIR SHUTOFF VALVE CAS MESSAGE. AIRCRAFT RETURNED TO GATE WITHOUT FURTHER INCIDENT. MAINTENANCE CONDUCTED AN OPERATIONAL CHECK OF THE SYSTEM IAW DO328MM 36-00-00. OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE. (M)