The Brief Federal investigators are examining weather, radar and maintenance records after a Kenmore Air seaplane crashed near Sucia Island with 11 people aboard. Federal investigators are gathering weather records, radar data, and maintenance logs following a Thursday night seaplane crash near Sucia Island. The Kenmore Air flight was en route from Lake Union in Seattle to Roche Harbor when weather conditions forced the pilot to alter course. A still frame from a video capturing a Kenmore Air floatplane conducting an emergency landing near Sucia Island. Image 1 of 3 ▼ All passengers escape a seaplane that crashed into rocks near Washington's Sucia Island.