As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR TWO ENGINE EXPERIENCED COMPRESSOR STALL IN STEADY STATE CLIMB. RETARDED THROTTLE TO IDLE AND USED POWER ON LANDING. ENGINE WAS BORESCOPED AND LOW PRESSURE COMPRESSOR BLADES WERE FOUND DAMAGED. ENGINE WAS REMOVED AND ROUTED TO THE SHOP.