[citation needed] In June 1952 the Swedish Air Force lost two aircraft on Cold War operations, in what became known as the Catalina affair.Svea Air Corps (F 8) operated de Havilland J-28B Vampire jet aircraft in 1949 being replaced in 1953 by Saab J-29 Tunnan and in 1957 by J-34 Hunter fighters.As of 1961 F 8 reroled into missile defence role becoming the air force technical training centre for using the new RB-68 Bloodhound systems in 2 squadrons until 1974.[13] In the 1960s the average number of killed were 13 per year, which meant Sweden had sixfold mortality rate per 100,000 flight hours compared to the United States.It established a separate air wing, F 22, equipped with a dozen Saab 29 Tunnans, which performed well under the rough conditions in central Africa.The secessionist adversaries possessed only a small number of aircraft with poor combat capabilities, e.g. Fouga Magister trainers.On 29 March 2011, the Swedish prime minister announced that eight Saab JAS 39 Gripens would support the UN-mandated no-fly zone over Libya.In 2008 and 2010, the Swedish armed forces wanted to retire even more fighters and close air bases to relocate money to other branches.[32][33][34][35] In 2013, the USMC introduced Swedish helicopter units to the forward air control airborne mission profile for better air-ground coordination.In November 2024 the Swedish Air Force announced that it had selected the Embraer C-390 Millennium as its future military transport aircraft.[44] As part of the Heavy Airlift Wing cooperation, Sweden also operates three Boeing C-17 which are located at Pápa Air Base in Hungary.10 aircraft have been ordered and delivered but due to work environment problems caused by high workload the implementation of the new planes have been put on hold temporarily.After pledging its current Saab ASC 890 platforms to Ukraine, the GlobalEye delivery was expedited and 1 additional aircraft was ordered by the Swedish Air Force.