As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LANDING GEAR DOOR OPEN LIGHT REMAINED ON AFTER GEAR RETRACTION. COCKPIT OPERATING MANUAL PROCEDURES WERE FOLLOWED AND AIRCRAFT CONTINUED TO DESTINATION. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENACE CLEANED LEFT MAIN GEAR SWITCH AND ADJUSTED STRIKER BOLT, OPERATIONAL CHECK NORMAL.