The De Havilland DHC-6 Twin Otter is a versatile, twin-engine aircraft known for its short takeoff and landing (STOL) capabilities. Designed in the 1960s, it can operate in various environments, including remote areas and on unpaved runways. The aircraft typically seats 19 passengers and is often used for regional flights, cargo transport, and aerial surveys. With a robust design, the Twin Otter is favored for its reliability and adaptability. It can be equipped with floats for water landings or skis for snowy conditions, making it suitable for diverse missions. Its performance and durability have made it a popular choice among airlines and operators worldwide.