Leeham News and Analysis
There's more to real news than a news release.
Leeham News and Analysis
- Bjorn’s Corner: Air Transport’s route to 2050. Part 25. June 6, 2025
- New RISE powerplant benefits from decades of GE research and development June 5, 2025
- Engine makers emphasizing durability, reliability June 4, 2025
- Boeing CEO: Lessons learned are key to certification of 737-7/10 and 777X June 2, 2025
- Digital twin is a key to JetZero’s hopes for Blended Wing Body entry June 2, 2025
The A350, Part 9: The A350-1000 versus 777-300ER
Subscription Required By Bjorn Fehrm Introduction March 11, 2021, © Leeham News: Last week, we started analyzing the Airbus A350-1000 and compared it with the Boeing 777-300ER. We now fly the airplanes on a demanding route, close to… Read More
Bjorn’s Corner: The challenges of hydrogen. Part 27. Fuel cell APU gains
March 5, 2021, ©. Leeham News: We have discussed different auxiliary power generation principles for a hydrogen aircraft over the last weeks. We found a fuel cell auxiliary power system has many attractions, one being the possibility of… Read More
HOTR: Alaska begins service with 737 MAX
Alaska likely to cancel A320neo order. Details below. By the Leeham News Team March 1, 2021, © Leeham News: Alaska Airlines today launched its first service with the 737 MAX. The carrier’s first flight was flight AS 482… Read More
Airbus 2020, prudent navigation of a challenging environment
February 18, 2021, © Leeham News: Airbus presented its results for 2020 today. The company reported a net loss of €0.5bn at revenues of €50bn (€70.5bn 2019). Airbus’ operations delivered a result of +€1.7bn; it was then reduced… Read More
The A350, Part 5: The A350-900 versus 777-200ER
Subscription Required By Bjorn Fehrm Introduction February 11, 2021, © Leeham News: Last week, we started analyzing the main member of the Airbus A350 family, the A350-900. It’s the design center for the A350 family and has so… Read More
The A350, Part 2: Analyzing the A350-800
Subscription Required By Bjorn Fehrm Introduction January 21, 2020, © Leeham News: Before the holidays, we started a series to look into Airbus’ A350 family. We analyzed the development program and how the variants have sold. Initially, the… Read More
Bjorn’s Corner: The challenges of hydrogen. Part 19. Hydrogen airliner weight shift
January 8, 2021, ©. Leeham News: In our Corner before Christmas we discussed the hydrogen tank placement at the rear of the aircraft for Airbus’ ZEROe concept turbofan aircraft. We now calculate how the weight transfer when emptying… Read More
Bjorn’s Corner: The challenges of hydrogen. Part 18. Airliner hydrogen tank
December 18, 2020, ©. Leeham News: After discussing the risk-reducing research programs we need to do before a program launch in 2027, we focus the next Corners on the hydrogen airliner’s biggest problem, the liquid hydrogen tank. In… 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