FSX – Louisiana Sea Plane Mission. Your plane for this job is a deHaviland sea plane. Fly from Lake Pontchartrain in New Orleans near Lakefront Airport. Fly south about 50 miles until you see the green marker and the Cargo Ship. Land there to drop off some supplies. Return to Lake Pontchartrain water landing near Lakefront airport. The plane for this mission is the DeHavilland Beaver DHC2.