Sabena was blocked by the Belgian authorities. In 1989, British Airways and KLM purchased stakes in Sabena, which were later sold back to the Belgian government. In 1993, Air France purchased a large minority stake in Sabena, which it sold soon after. Finally, in 1995, Swissair purchased a 49 percent stake in Sabena and took over management. In 1993 Sabena adopted its third and final logo, and its head office was in the Air Terminus building on Rue Cardinal Mercier in Brussels. In 1994, Paul Rusesabagina, a manager for Sabena-owned hotels in the former Belgian territory of Rwanda, sheltered over 1,200
Airline teletype system although it is now owned by Rockwell Collins. In 1949, the Société Internationale de Télécommunication Aeronautique (SITA) was formed as a cooperative by 11 airlines: Air France, KLM, Sabena, Swissair, TWA, British European Airways, British Overseas Airways Corporation, British South American Airways, Swedish AB Aerotransport, Danish Det Danske Luftfartselskab A/S, and Norwegian Det Norske Luftfartselskap. Their aim was to enable airlines to be able to use the existing communications facilities in the most efficient manner. Morse code was the general means of relaying information between air communications stations prior to World War II. Generally, it was only necessary to relay