Leeham News and Analysis
There's more to real news than a news release.
Leeham News and Analysis
- Bjorn’s Corner: New engine development. Part 5. Turbofan design problems April 26, 2024
- Airbus 1Q2024 results: Airbus CEO: “A350 in-service experience drives positive reputation and orders” April 25, 2024
- A350-1000 or 777-9? Part 3 April 25, 2024
- Boeing CEO promises company is turning around…again April 24, 2024
- Solid start for stand-alone GE Aerospace despite cuts to LEAP output April 23, 2024
Order risk for Airbus: Warning flags
Subscription Required By the Leeham News Team Oct. 16, 2023, © Leeham News: Airbus and Boeing have airplane order backlogs exceeding 10,000 aircraft. Most of the respective production lines are sold out to 2026 and even beyond 2030…. Read More
Analysis: With Gentile out at Spirit, here’s what Shanahan’s hiring likely means
By Bryan Corliss Subscription required Oct. 2, 2023, © Leeham News – Tom Gentile is out as CEO of Spirit AeroSystems, the victim of a number of serious production missteps and a failure to lead the Tier 1… Read More
Calhoun’s moonshot for the Next Boeing Airplane
Subscription Required Now open for all readers. By Scott Hamilton Sept. 4, 2023, © Leeham News: As people try to figure out when Boeing is going to launch a new airplane, confusion continues over semantics and doubts continue… Read More
Bjorn’s Corner: New aircraft technologies. Part 28. Alternative Preliminary design
September 1, 2023, ©. Leeham News: We described the Preliminary design phase of an airliner development program last week. One could say this was the classical way that aircraft projects conduct Preliminary design. There is a different way… Read More
Bjorn’s Corner: New aircraft technologies. Part 19. Supersonic drag
June 30, 2023, ©. Leeham News: In our discussions about the drag of an airliner, we now cover the most complex drag type, Wave drag, or the drag created when the air goes from subsonic to supersonic flow…. Read More
Bjorn’s Corner: New aircraft technologies. Part 17. Airframe with lower induced drag
June 16, 2023, ©. Leeham News: This is a summary of the article Part 17P. Airframe with lower induced drag. The article analyzes Boeing 737 MAX 8-sized airliners with Truss Braced Wings versus wings with folding wingtips and… Read More
Bjorn’s Corner: New aircraft technologies. Part 17P. Airframe with lower induced drag
Subscription required June 16, 2023, ©. Leeham News: This is a complementary article to Part 17. Airframe with lower induced drag. It discusses in detail the simulations we have done on a Truss Braced Wing, using our Aircraft… Read More
Bjorn’s Corner: New aircraft technologies. Part 16. Airframe with lower induced drag
June 9, 2023, ©. Leeham News: This is a summary of article Part 16P. Airframe with lower induced drag. It discusses the Truss Braced Wing type of airframe that increases the practical wing span of an aircraft and… Read More
Making the case for competing the next USAF tanker procurement
Subscription Required By Scott Hamilton May 22, 2023, © Leeham News: The US Air Force is moving slowly toward another aerial refueling tanker procurement. With hundreds of ancient Boeing KC-135 tankers still to replace, the procurement will be… Read More