Washington, DC — The General Aviation Manufacturers Association (GAMA) today published a nine-month industry update with the release of its third quarter general aviation aircraft shipments and billings report. Aggregate business jet and piston airplane deliveries continued experiencing increases through the first nine months of 2019 compared to last year, whereas the number of turboprops and rotorcraft deliveries declined. "The first nine months of 2019 show positive results for business… (gama.aero) 更多...