As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT, PILOT COULD NOT GET PROPER MIXTURE CONTROL ON LEFT ENGINE. P.I.C. SHUT ENGINE OFF AND LANDED AIRCRAFT WITHOUT ANY FURTHER INCIDENT. MECHANIC DISCOVERED DEFECTIVE MIXTURE CONTROL CABLE. CABLE WAS REMOVED AND REPLACED. AIRCRAFT OPS CHECKED OK.