As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING LANDING GEAR RETRACTION, THE LEFT GEAR DOOR LIGHT STAYED ON AND THE GEAR DOOR WAS NOTICED TO BE OPEN. CYCLED THE LANDING GEAR AND THE DOOR OPERATED PROPERLY. REPLACED THE FORWARD GEAR DOOR ACTUATOR AND PERFORMED GEAR SWINGS, OPERATIONAL CHECKS GOOD.