As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THAT DURING FLIGHT THEY RECEIVED A BLEED 1 VALVE CLOSED MESSAGE. THE CREW FOLLOWED THE QUICK REFERENCE HANDBOOK AND THE MESSAGE DID NOT CLEAR. THE FLIGHT RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE BLEED SYSTEM 1 PUSHBUTTON. OPERATIONAL CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED.