Irkut MC-21 missing ultimate load test

By Bjorn Fehrm April 05, 2017, ©. Leeham Co: United Aircraft’s IRKUT MC-21 passed 90% of the static Ultimate load test end February at the TsAGI test institute in Moscow, reports ATO.RU. But the aircraft failed the 100% test. The… Read More

Bjorn’s Corner: The Engine challenge

  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… Read More

Bjorn’s Corner; The Engine Research Institutes

  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… Read More

Bjorn’s Corner; The Chinese civil aircraft industry

September 30, 2016, ©. Leeham Co: In our Corners on East bloc aeronautical industries, we will now look at the Chinese civil aircraft industry. The Chinese aero industry has similarities with the Russian industry in its overall structure. From the… Read More

Russian-Chinese wide-body: Program responsibilities

By Bjorn Fehrm Subscription required. Introduction September 29, 2016, ©. Leeham Co: We will now finish our series about the Russian-Chinese wide-body with looking at who will have what role in the program. Figure 1. Concept for new wide-body… Read More

Bjorn’s Corner; The Russian civil aircraft engine companies

  September 23, 2016, ©. Leeham Co: In our Corners on East bloc aeronautical industries, we now look at the main Russian civil aircraft engine companies. As with the aircraft side, there is one overall Russian engine company since 2008,… Read More

Russian-Chinese wide-body: Aircraft performance

By Bjorn Fehrm Subscription required. Introduction September 19, 2016, ©. Leeham Co: In Part 4 of the article series, we put together an assumed complete Chinese-Russian wide-body aircraft with fuselage, wing, engines, etc. It is now time to understand… Read More

Russian-Chinese wide-body: The aircraft, Part 4

By Bjorn Fehrm Subscription required. Introduction September 15, 2016, ©. Leeham Co: In Part 3 of this series, we identified the type and size of wing we would have on a new Russian-Chinese wide-body. It’s now time to go… Read More

Bjorn’s Corner: East bloc aeronautical industries

September 09, 2016, ©. Leeham Co: The Western world civil aeronautical industry developed a number of new aircraft (Boeing 787, Airbus A350, Bombardier CSeries, Mitsubishi’s MRJ) or aircraft variants (A320neo, 737 MAX, A330neo, Embraer’s E-Jet E2) during the last… Read More

Russian-Chinese wide-body: The aircraft, Part 2

By Bjorn Fehrm Subscription required. Introduction September 01, 2016, ©. Leeham Co: In Part 1, we concluded that the existing Il-96 fuselage cross section would be suitable for a new Russian-Chinese wide-body. This means that a lot of experience… Read More