As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED LOUD BANGS ON TAKEOFF ROLL. CREW ABORTED THE TAKEOFF AT LOW SPEED AND RETURNED TO GATE. MAINTENANCE INSPECTED AND DETERMINED THE ENGINE NEEDED REPLACED. MAINTENANCE REMOVED AND REPLACED THE RIGHT HAND ENGINE. OPERATIONAL CHECKS WERE PERFORMED AND CHECKED GOOD. AIRCRAFT WAS RELEASED FOR SERVICE.