Rep. Chrissy Houlahan at the Piasecki ribbon cutting ceremony. On Wednesday, Rep. Chrissy Houlahan (D-6) celebrated the opening of Piasecki Aircraft Corporation (PiAC)’s new Heliplex facility in Coatesville. Houlahan had the opportunity to view several models of vertical lift aircraft manufactured by Piasecki and learn of others to be produced at the state-of-the-art research and development facility....