As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) IN CLIMB, THE FLIGHT CREW CALLED MAINTENANCE ADVISING OF A NON RESETTABLE BLEED TRIP ON THE NR 2 ENGINE. THE CREW PERFORMED AN AIR TURNBACK WHERE MAINTENANCE FOUND THE HIGH STAGE VALVE AT FAULT, NOT FULLY CLOSING AND WAS REPLACED WITH NO FURTHER ISSUES.