Leeham News and Analysis
There's more to real news than a news release.
Leeham News and Analysis
- SPEEA, Boeing at impasse over safety program, union says April 23, 2024
- Better transparency needed on Boeing’s 1Q earnings call April 22, 2024
- 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
LEAP, the best of 1,000 investigated alternatives.
By Bjorn Fehrm Subscription required. Introduction June 23, 2015, © Leeham Co. CFM International went through 1,000 iterations before settling on the final design for the LEAP engines that will power the Airbus A320neo, the Boeing 737 MAX… Read More
Odds and Ends: Comparing Airbus, Boeing 20-year forecasts; A320neo first flight; 787 battery probe fizzles; Mythbusting
Airbus v Boeing forecasts: The Blog by Javier takes its annual look at and comparison of the Airbus and Boeing 20-year forecasts. Airbus issued its new forecast this week; Boeing’s annual update was issued last summer. Separately, the… Read More
Another story that won’t die
We’ve recently tagged a few items “a story that won’t die.” Here is another one, the continuing analysis of the Pratt & Whitney GTF for the Boeing 737 MAX. Although Boeing’s Lauren Penning told The Puget Sound Business… Read More
Optimizing LEAP for 737 MAX
There has been a great deal of debate over whether Boeing can meet the SFC reduction targets for its 737 MAX. This debate revolves in part because neither Boeing or CFM have been forthcoming about details how the… Read More
737 MAX vs A320neo: the debate continues
During yesterday’s tele-press conference by Boeing with a program update for the 737 MAX, 737 chief program engineer John Hamilton frequently said the MAX has a 7% operating cost advantage over the A320neo. He also touted the advantages… Read More