In 1965, the airline invested in developing a more robust fleet based on the large Sikorsky S-61 helicopter, which continued to serve the town for the next four decades, even after the construction of an airport in Nuuk capable of serving the short takeoff and landing (STOL) de Havilland Canada Dash 7 aircraft, which dominated at the airport since the 1970s.
En 1965 a aeroliña investiu nunha frota máis robusta baseada no grande helicóptero Sikorsky S-61, que serviu a cidade durante as seguintes catro décadas, incluso despois da construción dun aeroporto con capacidade para operar os avións STOL de Havilland Canada Dash 7 que dominan o aeroporto dende os anos 70.