As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER T/O GEAR HANDLE IN UP THEN OFF POSITION, LEFT GEAR DOOR AND LEFT GREEN GEAR LIGHT ILLUMINATED. DEFINITE YAW NOTICED. GEAR HANDLE PUT TO DOWN POSITION, ALL GEAR DOWN AND GREEN. REMOVED AND REPLACED LEFT MLG ACTUATOR AND LEFT MLG UPLOCK ACTUATOR.