MATED purpose is to collect data and provide analysis means, to derive feedback for the optimization of model and test philosophies of future projects and to substantiate eventually the updating of related standards. The objective is to perform investigations on Project AIV planning and preparation of activities, relating them to Non Conformances, NCR, exceptions experienced during the AIV campaign and to Flight Anomalies, FLA, encountered during operations. MATED main objective is to improve the effectiveness of the selected model, AIV&T and approaches for new incoming projects. The work focuses on IXV mission aiming improvement for a new ongoing project.