Aero L-39
Overview
 
The Aero L-39 Albatros is a high-performance jet trainer aircraft developed in Czechoslovakia
Czechoslovakia
Czechoslovakia or Czecho-Slovakia was a sovereign state in Central Europe which existed from October 1918, when it declared its independence from the Austro-Hungarian Empire, until 1992...

 to meet requirements for a "C-39" (C for cvičný – trainer) during the 1960s to replace the L-29 Delfín
Aero L-29 Delfin
|-See also:-References:* Gunston, Bill, ed. "Aero L-29 Delfin." The Encyclopedia of World Air Power. New York: Crescent Books, 1990. ISBN 0-517-53754-0....

. It was the first of the second-generation jet trainers, and the first turbofan
Turbofan
The turbofan is a type of airbreathing jet engine that is widely used for aircraft propulsion. A turbofan combines two types of engines, the turbo portion which is a conventional gas turbine engine, and the fan, a propeller-like ducted fan...

-powered trainer produced, and was later updated as the L-59 Super Albatros
Aero L-59 Super Albatros
-See also:-References:* Lake, Jon. "Aero L-39 Albatross family: Variant Briefing". World Air Power Journal, Volume 43, Winter 2000. London:Aerospace Publishing. pp. 116–131. ISBN 1-86184-055-1....

 and as the L-139 (prototype L-39 with engine Garrett TFE731). The design is still produced in an evolved state as the L-159 ALCA
Aero L-159 Alca
|-See also:-References:* Jackson, Paul. Jane's All The World's Aircraft 2003–2004. Coulsdon, UK:Jane's Information Group, 2003. ISBN 0-7106-2537-5.-External links:* * * * *...

, more than 2,800 L-39s have served with over 30 air forces around the world.
 
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