In Partnership with over 50 other European Companies Assystem has assisted in the design of a test rig which is to be used to develop low noise strategies for aircraft engines. The project, known as Silence R, aims is to reduce aircraft noise by 6 decibels by 2010 and to halve it by 2020. The test rig is a third of the size of a production aircraft engine and it is much cheaper to build and operate, saving manufacturers many thousands of dollars as they seek to reduce civil aircraft noise.