As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER LANDING, THE CREW WAS UNABLE TO SHUTDOWN LT ENGINE USING THE NORMAL PROCEDURES, THE CONDITION LEVER HAD NO EFFECT ON THE ENGINE. THE ENGINE WAS SHUTDOWN USING THE FIREWALL SHUT OFF. WHEN MX INVESTIGATED, IT WAS FOUND THAT THE SWAGED END OF THE LT ENGINE CONDITION LEVER CABLE HAD SEPARATED FROM THE CABLE AT THE ENGINE END OF THE CABLE. THE CABLE WAS REPLACED AND ACFT RETURNED TO SERVICE.