As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) THE PILOT REPORTED N1 AND TORQUE ISSUE IN FLIGHT. DURING GROUND RUN TROUBLESHOOTING, THE ENGINE WOULD NOT ACCELERATE ABOVE 80 PERCENT N1 IN AUTO OR MANUAL MODES. METAL WAS DISCOVERED AND IT IS BELIEVE THE SOURCE IS THE HP FUEL PUMP. FMM/FCOC/ECOLOGY ACCUMULATOR AND FUEL NOZZLES WILL BE REMOVED FOR FURTHER INVESTIGATION.