As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED DURING CLIMB THEY RECEIVED A BLEED 1 LEAK MESSAGE. AFTER FOLLOWING THE QUICK REFERENCE HANDBOOK THE MESSAGE CLEARED. DUE TO SINGLE BLEED OPERATIONS, CREW DECIDED TO DIVERT. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED A COUPLING AT WING ANTI-ICE VALVE. OPERATIONAL CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED.