As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF ROLL (MIA) NR 1 ENGINE VIBRATION OCCURRED FOLLOWED BY LOUD COMPRESSOR STALL. ABORTED TAKEOFF, ENGINE SHUT DOWN AND CAC EMERGENCY PROCEDURES FOLLOWED. RETURNED TO RAMP WITHOUT INCIDENT. INSPECTED NR 1 ENGINE, FOUND SEVERAL PARTICLES OF METAL IN EXHAUST SECTION. ENGINE CHANGE REQUIRED.