As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AFTER TAKEOFF, THE FLIGHT CREW WAS UNABLE TO OPEN THE NR 2 ENGINE BLEED SHUT-OFF VALVE. THE AIRCRAFT RETURNED TO ITS POINT OF DEPARTURE AND MADE AN UNEVENTFUL LANDING. MAINTENANCE REPLACED THE VALVE AND THE AIRCRAFT RETURNED TO SERVICE.