As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RETURNED TO DEPARTURE DUE TO RIGHT ENGINE COMPRESSOR STALLS WITH VIBRATIONS AT TOP OF CLIMB. PULLED THE ENGINE BACK TO IDLE. CREW FOLLOWED QRH AND SHUT DOWN ENGINE DUE TO VIBRATIONS. CORRECTIVE ACTION: MAINTENANCE FOUND METAL IN TAIL PIPE AND TURBINE DAMAGE. ENGINE CHANGE REQUIRED.