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 4. Propulsive efficiency April 19, 2024
- Boeing unlikely to meet FAA’s 90-day deadline for new safety program April 18, 2024
- Focus on quality not slowing innovation, says GKN April 18, 2024
- Boeing defends 787, 777 against whistleblower charges April 17, 2024
- Dissecting Boeing CEO’s statement next new airplane will cost $50bn April 15, 2024
Bjorn’s Corner: Sustainable Air Transport. Part 6P. Energy consumption, the deeper discussion.
Subscription required By Bjorn Fehrm February 11, 2022, ©. Leeham News: This is a complementary article to Part 6. Energy consumption. It uses the Aircraft Performance Model from our Consultancy practice to generate energy consumed data when we… Read More
“Don’t delude the public” on environmental advances in aviation
By Scott Hamilton Jan. 26, 2022, © Leeham News: The International Air Transport Assn’s Annual General Meeting in Boston last October focused on industry progress and goals toward a greener environment. In a fanfare series of panels and… Read More
Putting some reality into ecoAviation: steps *backwards*
By Scott Hamilton Analysis Jan. 25, 2022, © Leeham News: The airline industry makes a splash about setting goals to become carbon neutral by a date certain. It also set a goal to reduce CO2 emissions in absolute… Read More
Reducing one’s carbon footprint through flying choices
Subscription Required By Vincent Valery Introduction Jan. 20, 2022, © Leeham News: Discussions about reducing commercial aviation’s carbon emissions have become more prominent over the last few years. Many projects claim that electric(-hybrid) and hydrogen aircraft will be… Read More
It’s time for a reality check on ecoAviation
Subscription Required By Scott Hamilton Introduction Nov. 29, 2021, © Leeham News: The goals are admirable and lofty: cut carbon emissions dramatically. Boeing wants to have its 7-Series airplanes be 100% compatible with Sustainable Aviation Fuel (SAF) by… Read More
Pontifications: Bringing some reality on electric airplanes
Nov. 15, 2021, © Leeham News: The momentum and press about electric airplanes is spinning out of control. Earlier this month, there was an article from one of the most respected news organizations by a reporter who apparently… Read More
Pontifications: Engines drive timing of new Embraer TPNG
The first report appeared Oct. 18, 2021. Oct. 25, 2021, © Leeham News: Embraer appears marching toward launching a new turboprop aircraft next year with a targeted 2027 entry into service. The timing will be determined by the… Read More
IATA AGM: Airplanes, engines SAF capable coming; feedstock lags by years
Subscription Required By Scott Hamilton Introduction Oct. 4, 2021, © Leeham News: Engine and airframe makers are well on their way to becoming fully capable of using Sustainable Aviation Fuel (SAF). But the industries providing SAF are way… Read More
Sustainable Aero Lab disqualifies “Greenwash” investments
By Bjorn Fehrm August 25, 2021, ©. Leeham News: Times change and the use of words with it. Today, the hundreds of UAM Air Taxi projects talk about how “environmentally friendly” this mode of transportation is, and Boom’s… Read More
CFM announces the RISE engine program
June 14, 2021, © Leeham News: GE and SAFRAN took to the stage today to announce the extension of their CFM joint venture to 2050 and the CFM technology program RISE. RISE stands for Revolutionary Innovation for Sustainable… Read More