As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMBOUT AFTER LANDING GEAR RETRACTION WITH LANDING GEAR HANDLE IN 'OFF' POSITION, THE LEFT MAIN LANDING GEAR DOOR LIGHT ILLUMINATED. CYCLED LANDING GEAR AND INDICATION REMAINED THE SAME. FLIGHT CONTINUED TO ORIGINAL DESTINATION AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE LEFT MAIN LANDING GEAR DOOR ACTUATOR, OPERATIONAL CHECK OK.