Bjorn’s Corner: The challenges of hydrogen. Part 22. Hydrogen fuel cells

January 29, 2021, ©. Leeham News: Over the last weeks, we looked at Center of Gravity (CG) problems with rear fuselage liquid hydrogen tanks as used in Airbus’ ZEROe turbofan airliner concept. We can conclude that the CG… Read More

The A350, Part 1: Intro and A350-800

Subscription Required By Vincent Valery Introduction Dec. 17, 2020, © Leeham News: After running a series on the Dreamliner, LNA will now start a series on Airbus’ latest-generation twin-aisle aircraft, the A350. Airbus should deliver its 400th A350… Read More

Bjorn’s Corner: The challenges of hydrogen. Part 17. Hydrogen airliner program

December 11, 2020, ©. Leeham News: We use this Corner to define the time table for our hydrogen airliner program and for what areas we need to conduct risk-reducing research before we embark on an actual design. As… Read More

2024 will be key year for Boeing in Washington

This is the second in a series of articles examining how labor, Boeing and Washington state could move forward following the COVID pandemic. The first article is here. Subscription Required By Bryan Corliss Analysis Introduction Nov. 30, 2020,… Read More

Sunset of the Quads, Part 9, Wrap-up

Subscription Required By Vincent Valery and Bjorn Fehrm Introduction   Oct. 1st, 2020, © Leeham News: Last week, we compared the economics of the A380 against the 747-8 and 777-9 on the Frankfurt to New York route. We now… Read More

The engine manufacturers worst hit by the pandemic

Subscription Required By Bjorn Fehrm Introduction   September 28, 2020, © Leeham News: The worldwide COVID-19 pandemic is shaking the air travel and airliner manufacturing industries like no crisis before. More than 9/11, the oil crisis of 1973 or… Read More

Bjorn’s Corner: The challenges of Hydrogen. Part 10. Airbus’ Hydrogen ZEROe concepts

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

Airbus announces zero-emission airliner concepts.

By Bjorn Fehrm September 21, 2020, © Leeham News: Airbus held a webcast today, announcing three zero-emission airliner concepts called the ZEROe line (Figure 1). The two conventional designs, the turbofan airliner and the turboprop use hydrogen as… Read More

Sunset of the Quads, Part 7, The A380

Subscription Required By Vincent Valery Introduction   All Nippon Airways’ Flying Honu A380 livery Sep. 17th, 2020, © Leeham News: Last week, we compared the economics of the A340-600 and the 777-300ER on the Los Angeles to Shanghai route…. Read More

Why is the 737 MAX safe now when it wasn’t before?

Subscription Required Now open to all readers. By Bjorn Fehrm Introduction   September 14, 2020, © Leeham News: The FAA and EASA Safety of Flight authorities have examined and test flown the changes Boeing has done to the 737… Read More