www.assemblymag.com/articles/93850-d-printed-turboprop-engine-to-power-cessna-later-this-year

3D-Printed Turboprop Engine to Power Cessna Denali Later This Year
May 23, 2017
EVENDALE, OH--GE’s Advanced Turboprop engine is on track to run for the first time this year by powering Cessna’s new Denali aircraft. The engine features just 12 3D-printed components, which replace 855 normally made parts. More