As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED AN INDICATION OF A CABIN CLIMB OF 2000 FPM AFTER RECEIVING A BLUE CASS MESSAGE BLEED 1 VLV CLOSED 1 HOUR AND 10 MINUTES INTO FLIGHT. CREW REQUESTED TO TOWER TO DECENT TO FL350 FROM FL390. AT FL350, THE CREW FOLLOWED THE QRH AND WAS ABLE TO RESET THE SYSTEM AND HAD NO FAULTS FOR THE REMAINING 5+ HOUR FLIGHT.