As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 7860, IAD TO YOW. DURING CLIMB-OUT, THE CREW RECEIVED AN EICAS MESSAGE FRO BLEED 2 VALVE CLOSED. THE QRH WAS FOLLOWED BUT DID NOT CLEAR THE FAULT. DUE TO FORECAST ICING CONDITIONS THE AIRCRAFT RETURNED TO IAD AND LANDED WITHOUT INCIDENT. THE FIM WAS FOLLOWED AND THE BLEED 2 PUSH-BUTTON WAS REPLACED. AFTER REPLACING THE PUSH-BUTTON THE BLEED SYSTEM OPERATED NORMALLY.