March 31, 2023, ©. Leeham News: This is a summary of the article New aircraft technologies. Part 6P. Fuselage manufacturing. The article discusses how a non-circular cross-section drives material use towards composites and the difficulties of manufacturing aeronautical… Read More
Subscription required By Bjorn Fehrm March 31, 2023, ©. Leeham News: This is a complementary article to Part 6. Fuselage manufacturing. It discusses in detail how to manufacture a non-circular fuselage that avoids fatigue problems.
First in a Series of Articles Subscription Required By the Leeham News team March 30, 2023, © Leeham News: Boeing is suffering delays getting the 737-7, 737-10, and 777X certifications completed. Airbus delayed the certification of the A321XLR… Read More
March 28, 2023, © Leeham News: Technical challenges for alternative energy aircraft are daunting. Urban Air Mobility, Advanced Air Mobility, eVTOLs, batteries, hydrogen, hybrids—this list goes on. Advances are reaching a point where some of the concepts in… Read More
Subscription Required By Vincent Valery Introduction March 27, 2023, © Leeham News: In an article last year, LNA highlighted the divergence in the post-Covid-19 recovery among OEMs and select Tier 1 suppliers. Airbus had higher profits than before… Read More
March 24, 2023, ©. Leeham News: This is a summary of the article New aircraft technologies. Part 5P. Optimal fuselage. The article discusses different cross-sections and how these drive drag and weight. The cross-section chosen depends on the… Read More
Subscription required By Bjorn Fehrm March 24, 2023, ©. Leeham News: This is a complementary article to Part 5. Optimal fuselage. It discusses in detail the optimal fuselage for an airliner with 250 seats using different architectures and… Read More
Subcription Required By Bryan Corliss Commentary March 23, 2023, © Leeham News – Chinese leader Xi Jinping flew into Moscow this week for a three-day summit with accused Russian war criminal Vladimir Putin. They wined and dined. They… Read More
March 21, 2023, © Leeham News: Airbus is resting on its laurels while Boeing struggles to recover from one crisis after another since the March 2019 grounding of the global 737 MAX fleet. Multiple sources tell me that… Read More
Subscription required By Bryan Corliss March 20, 2023, © Leeham News – In a filing with federal regulators, The Boeing Co. acknowledges it struggled to stabilize 737 MAX production rates at 31 a month last year. However, the… Read More