[1][2] In November 1919, an aeronautical factory was created in Bucharest on the field of Cotroceni, as a result of the transfer of the material and the majority of the personnel of the Rezerva generală a aviației (General Aviation Reserve or RGA) from Iași.

Until 8 May 1922, 10 units were built, on the fuselage of which was written "Construit în România" ("Made in Romania").

It was a biplane used as a school and training aircraft, designed by Major Ștefan Protopopescu in collaboration with engineers Dumitru Baziliu and Gheorghe Ticău.

[2] Data from Romanian Aeronautical Constructions 1905-1974[2]General characteristics Performance The Aeronautical Arsenal also undertook a project to modify the fuselage of De Havilland bombers in order to convert them into aircraft for the transport of passengers or for the transport of goods.

[7] In 1923, the installation and the process of manufacturing Emaillite, a varnish used for covering the canvas of airplanes, were designed by engineer Gheorghe Ionescu.

[1] The Aeronautical Arsenal also repaired various aircraft (captured Fokker D.VIIs and Hansa-Brandenburg C.Is, Potez XVs, SPAD XIIIs, etc.)