Delta Air Transport acquired a 49 percent stake in DAT, and an increasing number of flights were operated on behalf of the Belgian national airline henceforth (also adopting the airline codes of Sabena), using a fleet of British Aerospace 146 aircraft, in favor of which other airliners were gradually phased out. DAT became a member of the European Regional Airlines Association in 1993. In 1996, Sabena bought the remaining KLM stake, thus DAT became a wholly owned Sabena subsidiary, moved its headquarters from Antwerp to Brussels and was re-branded as DAT Belgian Regional Airline, offering low-cost flights. Gradually, the livery of Sabena was
National Airlines (1934–1980) Maytag, Jr. (grandson of Maytag Corporation founder Frederick Louis Maytag I), who had previously led Frontier Airlines bought a majority share in National Airlines and replaced George T. Baker as CEO. In 1960, the airline modernized its fleet with new Douglas DC-8 jetliners which were then followed by ten new Boeing 727-100 trijets, the first of which was delivered in 1964. After the retirement of the Electras in 1968, National became an all-jet airline with the DC-8 and 727. The airline introduced the first jet service into Key West, FL in 1968 with the Boeing 727-100. The Douglas DC-8 fleet