Aviation Specialties Unlimited obtained an European Aviation Safety Agency supplemental type certificate on the Augusta Westland AW139/AB139 helicopter to install night vision imaging system lighting. The AW139 is widely used in numerous operations around the world. It has been configured for air ambulance operations frequently because of its size. ASU obtained the STC for Airgreen Italy and it will be used for air medical activities in Piemonte and Valle d’Aosta, in addition to firefighting and civil protection in the Italian regions of Piemonte, Valle d’Aosta and Sardegna.