What was found
FLIGHT CREW REPORTED THAT THE ENGINE WOULD NOT SHUT DOWN WHEN IDLE CUT OFF WAS SELECTED. PROBABLE CAUSE IS INTERNAL FAILURE, DEBRIS, FAILED DIAPHRAGM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT CREW REPORTED THAT THE ENGINE WOULD NOT SHUT DOWN WHEN IDLE CUT OFF WAS SELECTED. PROBABLE CAUSE IS INTERNAL FAILURE, DEBRIS, FAILED DIAPHRAGM.