October 21, 2016, ©. Leeham Co: In our Corners on East bloc aeronautical industries, we could see that the hardest part to master in a new civilian airliner is the engine.
Both new airliners from Russia and China (Irkut MC-21 and COMAC C919) start their lives with Western engines.
Why is this so? What are the challenges that make engines harder to create than aircraft?
We will spend several Corners on the main reasons that airliner engines are harder to do than aircraft. Read more
By Bjorn Fehrm
October 19, 2016, ©. Leeham Co: Airbus delivered its 10,000 aircraft last week (Figure 1), an A350-900 delivered to Singapore Airlines.
Delivering the 10,000 aircraft after 50 years of start of project is impressive, especially as the competition, Boeing Commercial Airplanes (BCA), the late McDonnell Douglas Corp and Lockheed Co, fought Airbus every step of the way.
We have a new player starting its 50 years, Commercial Aircraft Corporation of China, COMAC. It’s on its eighth year and the competitions’ sentiments are: “It will take long before they can compete, decades!”
Let’s compare with the rise of Airbus and see what can be learned. Will COMAC deliver its 10,000th aircraft in 50 years? Or in a shorter time? Read more
By Bjorn Fehrm
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Introduction
October 16, 2016, ©. Leeham Co: “Scope clauses stop aircraft development.”
The words are those of Rodrigo de Souza, Marketing manager of Embraer Commercial Aircraft when we spoke at the sidelines of the recent ISTAT conference in Barcelona.
De Souza made the comment when we discussed how the new E-Jet E175-E2 would fit with US scope clauses. It doesn’t.

Figure 1. Embraer’s E175-E2, which gives an 11% improvement in fuel burn (the additional 5% is from 76 seats going to 80). Source: Embraer.
The problem is the limit on Maximum Take-Off Weight (MTOW).
“I can understand the other restrictions of a scope clause but not the Max Take-Off Weight restriction,” de Souza said. “It doesn’t make any sense; it just stops new and more efficient aircraft getting into the market. What relevance does it have in protecting mainline pilots from the regional operators taking over routes?”
Summary:
Oct. 18, 2016, © Leeham Co.: It was a rare look into potential future airplanes and passenger experience by Boeing, which is known for keeping these topics close to

Mike Sinnett, VP Product Development for Boeing. Taking 787 technologies and enhancing them for future airplanes. Photo via Google images.
its chest.
Mike Sinnett, VP of Product Development for Boeing Commercial Airplanes, last week gave an audience of nearly 250 people attending the annual Governor’s Conference organized by the Aerospace Futures Alliance, a look at some of the concepts Boeing is studying. Some may evolve into actual products and some may not, he said.
October 14, 2016, ©. Leeham Co: In our Corners on East bloc aeronautical industries, we will now look at the role of the Research Institutes in Russian and Chinese civil aircraft engine development.
The Russian engine industry is organized similarly to the aircraft industry. It has a powerful research organization which has a much larger role than research organizations in the West.
A large part of fundamental design work and testing is done at the research institute and not at the design bureau level, Figure 1.

Figure 1. PD-14 engine altitude testing at the Central Institute of Aviation Motor Development (CIAM) in Moscow. Source: CIAM.
The Chinese organization of the engine industry is similar, the difference being that the research organizations are organized within the giant AVIC (Aviation Industry Corporation of China) grouping, rather than reporting to the state via a research organization path. Read more
By Bjorn Fehrm
October 13, 2016, ©. Leeham Co, Nice: Scandinavian Airlines (SAS) has fought its way back from a near-death experience in 2012, readjusting to the growing low cost carrier environment in Europe.
After nearly being bought by Lufthansa in 2008 the airline has had to slug it out themselves, gradually fighting its way back to sustained profitability.
Things are now looking up and the development and future of SAS is a good example of the problematic past and future of European legacy carriers.