Fabrica Aeroplana I Hydroplana Zmaj (Zmaj = dragon) founded Zemun near Belgrade 1927 by Jovan Petrovic to produce Dewoitine D 27 parasol fighter, Hanriot 41 trainer biplane and possibly LGL B.3 bomber. Biggest production programme, FN trainer biplane, 600+ 1929-41. By far biggest development programme was R.1 twin-engined high-speed bomber and attack fighter (spring 1940); destroyed by German army late 1941.