As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLT - FLT 464 - AFTER TAKEOFF, THE NR 1 ENGINE WOULD NOT ADVANCE TO FULL THROTTLE AFTER REACHING 8000 FEET. ENGINE SURGED AFTER 8000 FEET. FLIGHT RETURNED TO CLT AND LANDED WITH NO FURTHER INCIDENT. MAINTENANCE PERFORMED A BORESCOPE ON THE ENGINE. SEVERAL FUEL NOZZLES WERE COKED AND ONE BURNED THROUGH. ENGINE WAS REPLACED. (M)