As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF THE NR 1 ENGINE DID NOT REACH FULL TAKEOFF POWER, THE THROTTLES WERE CLOSED, BUT THE ENGINE DID NOT REDUCE TO IDLE. THE NR 1 ENGINE WAS SHUTDOWN AND THE MESSAGES LT ENG SEC CONT AND LT ENG PRI CONT WERE RECEIVED. THE LEFT FUEL CONTROL UNIT WAS REPLACED. LEAK AND OPERATIONAL CHECK OK.