As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED A LOUD NOISE AND AUTOCOURSEN ON TAKEOFF ROLL FROM THE RIGHT ENGIN E. MAINTENANCE REPLACED THE RIGHT ENGINE. PRELIMINARY FINDINGS ON A BORESCOPE INSPECTION REVEALED EXTENSIVE DAMAGE TO BOTH THE HOT AND POWER SECTIONS OF THE ENGINE. THE ENGINE HAS BEEN SENT TO GENERAL ELECTRIC FOR FURTHER EVALUATION AND CAUSE OF DAMAGE.