Leeham News and Analysis
There's more to real news than a news release.
Bjorn’s Corner: Turbofan engine challenges, Part 3
November 12, 2016, ©. Leeham Co: In our trip through a modern turbofan airliner engine and its technologies, we looked last week at the engine intake and the fan. We now continue with the compressor parts. As compressors and… Read More
Engine industry clamoring for road back
By Bjorn Fehrm Subscription required. Introduction October 13, 2016, ©. Leeham Co: The airline engine industry is like a ticking bomb. Over the years, a business practice of selling the engines under manufacturing cost and planning to recover… 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
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
Pontifications: “Troubled” 787 is a thing of the past
LNC has been beset by technical issues since Aug. 17 that interferes with e-mail notification as well as links to Twitter, Facebook and Linkedin. We’re working on it with WordPress. Aug. 29, 2016, © Leeham Co.: Faulty engines… Read More
Bjorn’s Corner: Engine architectures
4 March 2016, ©. Leeham Co: There is a saying, “There’s more than one way to skin a cat.” The same goes for making successful Turbofans to commercial aircraft. At the recent Pacific Northwest Aerospace Alliance 2016 sub-supplier… Read More
ISTAT Day 1: Used 777 values depend on engines, leases
Feb. 29, 2016 (c) Leeham Co.: The Boeing 777-200ER is not worth $7.7m or even $10m, but $37m to $47m, according to four appraisers who appeared today at the ISTAT AGM. We’re at the 2016 ISTAT AGM in… Read More
Bjorn’s Corner: Efficient systems, Part 2
12 February 2016, ©. Leeham Co: Last week we looked at what could be done to the aircraft’s systems to increase the aircraft’s efficiency. But it does not stop with systems which can improve the aircrafts internal efficiency…. Read More