300, collided in mid-air at an altitude of 6500 feet with a Helitech Bell 206 in the area of Tonto Plateau. All 18 passengers and two crew perished on the Twin Otter along with five occupants on the helicopter. On September 27, 1989, Grand Canyon Airlines Flight 5, a de Havilland Canada DHC-6 Twin Otter Vista Liner 300, crashed into trees after an attempted landing and go-around, killing eight passengers and two crew out of the 21 occupants on board. On September 8, 2019, Christopher Swales, a 55-year-old man from the United Kingdom, died during a tandem jump. Police blamed holes in the parachute. References External links Grand Canyon National Park Airport (GCN) at Arizona DOT airport directory Aerial image as of 5 June 1992 from USGS The National Map Airports in Coconino County, Arizona