Subscription required June 10, 2022, ©. Leeham News: This is a complementary article to Part 23, Fuel Cell-based 70-seat airliner. It analyses the masses and efficiencies of a 70-seat airliner equipped with the fuel cell-based propulsion systems we… Read More
Subscription Required By Vincent Valery Introduction April 4, 2022, © Leeham News: Fuel prices abruptly increased just as travel restrictions started easing after the Covid-19 Omicron wave. The oil price increase accelerated after the Russian invasion of Ukraine…. Read More
Subscription Required By Vincent Valery Introduction Nov. 22, 2021, © Leeham News: Last week, LNA looked at Airbus and Boeing’s planned twin-aisle production rates. We now turn our attention to production rates in the regional aircraft market. The… Read More
September 25, 2020, ©. Leeham News: In our series on Hydrogen as an energy store for airliners, we look at the three hydrogen-based concept aircraft Airbus presented this week. They are called ZEROe and are concepts and not… Read More
Subscription Required Seventh and final in a series. By Judson Rollins Introduction Jet manufacturers typically introduce a new airplane every 15 years or so. Commercial turboprops have not innovated to nearly the same extent as jets, with rival… Read More
By Vincent Valery June 24, 2019, © Leeham News: The A321XLR launch and IAG’s 737MAX order gathered most of the attention during the 2019 Paris Air Show. Nevertheless, other significant orders were placed by airlines and lessors.