Sopwith Triplane Typhoon

Acro

Acro Engines and Airframes Ltd

Contents

History
Projects
Production

History

Based at Yearby, near Redcar in Cleveland, Acro Engines and Airframes Ltd was formed by Barry Olsen Smith (b. 28 Oct 1938) to develop the concept of affordable sport and competition aerobatics. The company built a number of aerobatic engines and some Tipsy Nipper fuselages. Small scale production of these items proved unviable and the engine shop concentrated on motor glider engine rebuilds, machining and short aero engines. The company built one aircraft, designed solely to exploit the full potential of the 2.1 litre Acro Aerobatic Engine, known as the Acro Advanced. The aircraft first flew in September 1994 and following extensive flight testing made its public air show début at the 1995 PFA rally, where it was awarded the Tiger Club Trophy for the best original design of the year.

The company ceased trading in 2008 after Smiths retirement.

Company References

  1. https://www.acro.co.uk/index.htm

Project Data

Project No Type No Name Alternative Name(s) Year Spec (Requirement) Status Qty Description References
     Advanced    1994    Proto  1  1S, 1E mid-wing aerobatic aircraft  1

Project References

  1. https://www.acro.co.uk/index.htm

Production Details and Type Description

Type
Single-seat aerobatic monoplane, of steel tube, wood and composites,.with fixed tail-wheel undercarriage. One 68 h.p. Acro Aerobatic Volkswagen conversion.

Specification
Span Length Height Wing Area Empty Wt Max AUW Cruise Speed Maximum Speed Range Service Ceiling
19 ft 10 in 15 ft 11 in 490 lb 750 lb 130 mph/ 113 kn 450 mi
6.05 m 4.85 m 222 kg 340 kg 209 kph 724 km

One aircraft only : G-BPAA, c/n PFA 200-1 and AA.001. Also known as the Smith Acro Advanced.

Page Revision History

Revised at Version 2.1.0
  • Improved type description.