As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA - ON CLIMBOUT OF SEA, CREW SELECTED CLIMB POWER FOR NR 2 ENGINE. NR 2 ENGINE WOULD NOT RETARD FROM TAKEOFF POWER SETTING. CREW SHUTDOWN NR 2 ENGINE AND RETURNED TO FIELD. MAINTENANCE REMOVED AND REPLACED NR 2 ENGINE FUEL FLOW REGULATOR. PERFORMED ENGINE RUNS, OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.