Leeham News and Analysis
There's more to real news than a news release.
Leeham News and Analysis
- Electric Flight and the Ugly Duckling June 25, 2025
- Engine makers tout “Plan A” but have “Plan B” backups in R&D June 23, 2025
- Bjorn’s Corner: Air Transport’s route to 2050. Part 27. June 20, 2025
- Pontifications: A Personal Note June 19, 2025
- Airbus books 142 firm orders as Boeing retracts from the Paris Air Show June 19, 2025
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
Boeing reveals some MAX details, at last
Boeing has, at long last, revealed some details about the 737 MAX, most of which have long been talked about in various media. Boeing is further testing new wingtip designs–with or without winglets? And while readers cite this… Read More
Odds and Ends: 777-9X will create new class of airplane
Boeing 777X: The 777-8X, said to be a replacement for the 777-200, is really sized closer to the 777-300 and the 777-9X is a new class of airplane. See this story for details. A330neo: It’s a story that… Read More
Filling the gap until re-engine
Reuters has this interesting story from Airbus and a focus on selling the A320ceo (Current Engine Option) to fill in production slots in 2015-17 (2013-14 slots are sold out) while waiting for the A320neo (New Engine Option) production… Read More
MAX could arrive early, says Southwest; it will be late, says AerCap
This is one of the more odd items we’ve seen in a while. Southwest Airlines, the launch customer for the 737 MAX, believes that entry-into-service could be earlier than the current target of 4Q2017. Boeing would like to… Read More
Airbus Neo vs Boeing MAX: customer split
Bernstein Research has a good illustration of the competition of the Airbus Neo vs the Boeing MAX. It shows which Boeing customers selected Neo
Boeing MAX v Airbus NEO; Fan size and optimizing the LEAP for MAX, Part 2
The war of words between Airbus and Boeing continued unabated at the Pacific Northwest Aerospace Alliance 11th Annual Conference this week in suburban Seattle. As fully expected, Airbus said its planes are better than Boeing and Boeing said… 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
Odds and Ends: 737 MAX development cost; another range boost for A330
737 MAX: We did this story last week on the development cost of the Boeing 737 MAX. A330: Airbus is going to boost the range of the A330 to make it more closely match that of the Boeing… Read More
C919 gains but loses advantages
Here is an article we did for FlightGlobal Pro. After a slow and disappointing start compared with expectations that had been set in advance of the Zhuhai Air Show in November 2010, Commercial Aircraft Corporation of China’s (Comac)… Read More