As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) THE CREW ABORTED TAKE OFF ROLL DUE TO NR 2 ENGINE SURGING. DURING GROUND RUN THE SURGING OCCURRED AT 71 PERCENT NH AND 50 PERCENT TQ. NO EEC FAULT CODE WAS RECORDED. DURING TROUBLE SHOOTING THE ENGINEER FOUND THE IBV MOUNTING FLANGE WAS BROKEN.