By: Scott Emerine - ASU Media Contact
(ORLANDO, FLORIDA - March 5, 2015) United States, Boise, Idaho based Aviation Specialties Unlimited Inc., (ASU) announced today, from the Helicopter International Association (HAI) HELI-EXPO Convention in Orlando, Florida, that the company along with Vienna, Austria based Helikopter Air Transportation GmbH (HeliAir) obtained EASA Supplemental Type Certificate (STC) approval on the civilian Airbus EC135 series.