Leeham News and Analysis
There's more to real news than a news release.
There's more to real news than a news release.
Blade-out design for CFM’s RISE; 2nd A320 line in Mobile
By Scott Hamilton Oct. 22, 2025, © Leeham News: The Open Rotor engine and its evolution, the Open Fan, promise dramatically lower fuel consumption compared with evolutions of the ducted fan engine. The Open Rotor has counter-rotating fans,… Read More