As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THAT DURING CLIMB, IN ICING CONDITIONS, RECEIVED A "BLEED 1 LEAK" MESSAGE. THE MESSAGE WENT AWAY AFTER THE BLEED 1 VALVE CLOSED. THE CREW RETURNED TO KLGA AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE O-RING AT THE LEFT WING ROOT. OPERATIONAL AND LEAK CHECKS OF THE BLEED SYSTEM WERE GOOD WITH NO FURTHER DEFECTS NOTED.