Sabena Flight Academy a 'frozen' (becoming unfrozen when the candidate has completed 1500 hours in a multi-pilot environment) Airline Transport Pilot License (ATPL). The origins of the creation of a school providing training for future airline pilots were in 1953, when the Belgian government, which owned the aircraft, contracted the operation thereof to Sabena under the name "École d’aviation civile" (EAC). The theoretical and flight training parts were conducted at the airfield of Grimbergen in a building which no longer exists. Basic training was done using de Havilland DH.82 Tiger Moths, replaced in 1968 by Siai Marchetti SF260s, while advanced training was entrusted
Sabena had a domestic network that was mainly used by businessmen who wanted to be in their coastal villas for the weekend. In 1938, the airline purchased the new Savoia-Marchetti SM.83, a development of the S.M. 73 with a speed of 435 km/h (270 mph), although it flew services at a cruising speed of about 400 km/h (250 mph). At the outbreak of World War II in 1939, Sabena's fleet totalled 18 aircraft. Its mainstay fleet type was the Savoia-Marchetti SM.73 airliner (it had 11 of the type) and the Junkers Ju 52/3m airliner (it had five). Sabena also had just