As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON APPLICATION OF TAKEOFF THRUST, A LOUD THUMP WAS HEARD FOLLOWED BY VIBRATION. RIGHT ENGINE THRUST REVERSER UNLOCK LIGHT ILLUMINATED MOMENTARILY. CREW ABORTED TAKEOFF AND SHUT DOWN THE RIGHT ENGINE. MAINTENANCE INSPECTED AND FOUND A CONTAINED TURBINE FAILURE IN THE RIGHT ENGINE. REPLACED ENGINE. OPERATIONAL CHECK NORMAL. AIRCRAFT RETURNED TO SERVICE.