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The Friendship 3 is a French ultralight aircraft with tandem seats, engineered in France and Switzerland, and assembled in Czech Republic by Ivanov Aircraft for the manufacturer, R,S & Associes SAS Erik Sanstroem of Versailles, Yvelines. Inspired by 1950s and 1960s light aircraft and motorgliders, the Friendship 3 is a two-place tandem-seat ultralight aircraft with dual controls, so that the rear seated passenger can also fly.[1]

Friendship F3
A first production Friendship F3
Role Ultralight aircraft
National origin France
Manufacturer Friendship Legend (R,S & Associes SAS Erik Sanstroem)[1]
First flight July 2012
Introduction 2012
Status Production completed
Number built one

The company seems to have been founded 2012 and gone out of business in 2014.[2]


Design and development


The Friendship 3 was designed for both soaring and cross-country powered flying, with a glide ratio of 24:1. The Friendship F3A has a composite fuselage; and wood and fabric for the wings with the main spars in carbon fiber. The aircraft was registered in France in late 2012.[1][3]


Variants


Friendship 3
F3A: Available with 80 hp Rotax 912 engine.
F3B: Available with 100 hp Rotax 912 engine.

Specifications (Friendship F3A)


Data from Tacke[1]

General characteristics

Performance


References


  1. Tacke, Willi; Marino Boric; et al: World Directory of Light Aviation 2015-16, page 75. Flying Pages Europe SARL, 2015. ISSN 1368-485X
  2. "Internet Archive Wayback Machine". archive.org. {{cite web}}: Cite uses generic title (help); Missing or empty |url= (help)
  3. Tisserant, Philippe (December 2012). "Friendship 3 Retour du RF3 en ULM biplace". Vol Moteur (322): 22–27. ISSN 0299-8203. Retrieved 3 April 2014.





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