As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH, THE LANDING GEAR DOOR OPEN LIGHT REMAINED ON AFTER GEAR WAS EXTENDED. COCKPIT OPERATING MANUAL PROCEDURES WERE FOLLOWED AND A SUCCESSFUL LANDING WAS ACCOMPLISHED. MAINTENANCE PERSONNEL PINNED GEAR AND SECURED DOOR IN 'UP' POSITION. LANDING GEAR FUNCTIONAL TEST WAS PERFORMED ON GROUND, ALL SYSTEMS CHECKED NORMAL. DISCREPANCY COULD NOT BE DUPLICATED. LEFT MAIN GEAR DOOR WAS REPLACED DUE TO DAMAGE INCURRED ON LANDING.