Onera has participated in a large scale groundvibration testing program on an A340 600 and has validated new means and methods suitable for large aircraft. GroundVibration Testing -New tools for the future A350XWB... Developed within the framework of the OGT (Optimized Groundvibration Tests) project, this program, which took place on the Clement Ader Airbus site in Toulouse, confirmed the new technologies and methods for conducting future groundvibration tests on large aircraft