As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING THE ROLLING TAKE OFF, THE ENGINE NR 2 DID NOT PRODUCE THE TAKE OFF POWER REQUESTED BY THE CREW. THE CREW ABORTED TAKE OFF AND SUBSEQUENT GROUND TEST CONFIRMED THE ISSUE ON THE NR 2 ENGINE. BLEED VALVE AND ITS TORQUEMOTOR WAS SUSPECTED.