As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON ENGINE SHUT DOWN ALL 4 MASTERS SELECTED OFF, NR 2 ENGINE CONTINUED TO RUN FOR 2 MINUTES. ELECTRONIC DE-CENTRALIZED AIRCRAFT MONITORING MESSAGE HIGH PRESSURE FUEL VALVE NOT NR 2 SHUT DOWN.CHANGED HYDROMECHANICAL UNIT, LEAK CHECKED AND IDLE TESTED NO FAULT.