Engine makers may face stiffer future ETOPS certification requirements

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Focus on NMA engines: all OEMs vying for Boeing’s approval

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GE/CFM in “lockstep” with Boeing on NMA

March 22, 2018, © Leeham News: GE Aviation/CFM International are in “lockstep” with Boeing for development of an engine for the New Midrange Aircraft (NMA, or 797), the CEO of GE Aviation told a JP Morgan Aviation conference… Read More

How Airbus can kill the Boeing 797

May 10, 2017, © Leeham Co.: Airbus can kill the business case for the prospective Boeing 797, the New Midrange Aircraft also known as the Middle of the Market Airplane, Reuter’s Tim Hepher has this story. CNN’s Jon… Read More

Pontifications: Boeing complaint against Bombardier no surprise

May 1, 2017, © Leeham Co.: The Boeing Co. filed a complaint with the US Commerce Department and the International Trade Commission charging the Bombardier “dumping” the CSeries in the US to the detriment of Boeing and its… Read More

Boeing-Bombardier complaint could affect competition in coming Delta neo-MAX RFP

Commentary May 1, 2017, © Leeham Co.: Boeing’s complaint against Bombardier’s CSeries transaction with Delta Air Lines, and a request for millions of dollars in antidumping and penalties might be coming at a bad time. “Boeing requests that… Read More

The Boom SST engine problem, Part 2

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Bjorn’s corner; Turbofan engine challenges; Part 2

November 04, 2016, ©. Leeham Co: We will now start to go through a modern turbofan airliner engine and look at the technologies which are used and what are their technical challenges. We will start today with the engine… Read More

44% supplier shortfall for GTF now showing impact

Sept. 6, 2016, © Leeham Co.: It was a stunning admission, one that produced the biggest headlines at the United Technologies media days in June: 44% of the suppliers on Pratt & Whitney’s Geared Turbo Fan engine weren’t… Read More

Mid-Market airplane comes before A320, 737 replacement: Pratt & Whitney exec

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