OSHKOSH—Piper Aircraft has partnered with jet-fueled, diesel piston-engine maker DeltaHawk to give future buyers of PA-44 Seminoles a way to bypass the looming U.S. transition away from leaded avgas.
Skyborne Airline Academy ordered 5 Seminole DX aircraft and will be the first domestic flight school to integrate the Seminole DX into its training fleet.