Rolls-Royce and Safran, major European engine OEMs with different fortunes.

By Bjorn Fehrm Subscription required. July 30, 2015 © Leeham Co. Rolls-Royce and Safran, the parent company of CFM partner Snecma, released their Q2 and first half 2015 earnings today. It is interesting to compare these companies as… Read More

Bjorn’s Corner: hot summer, hot engines

17 July 2015, ©. Leeham Co: It is summer in south of Europe and we have had over 30°C/86°F for weeks. It makes one realize the conditions where the engines have to work over their flat rating point in… Read More

LEAP, the best of 1,000 investigated alternatives.

By Bjorn Fehrm Subscription required. Introduction June 23, 2015, © Leeham Co. CFM International went through 1,000 iterations before settling on the final design for the LEAP engines that will power the Airbus A320neo, the Boeing 737 MAX… Read More

Paris Air Show: Qatar and others

Subscription required. Introduction June 1, 2015, c. Leeham Co. It could be called the Qatar Airways Air Show. Qatar Airways plans to have five airliners on display at the Paris Air Show in two weeks: the Airbus A319,… Read More

Bjorn’s Corner: Airbus Innovation days, activities and program updates.

Introduction 28 May 2015, C. Leeham Co: I am in Toulouse today attending Airbus Innovation days for Leeham News. It has been a good day’s briefings and I have presented what was perhaps the biggest change since we… Read More

CFM LEAP-1B enters flight testing

May 7, 2015: The CFM LEAP-1B has entered flight testing on GE’s company-owned Boeing 747. The engine is for the Boeing 737 MAX. Aviation Week has a story and one section in particular caught our eye, as it relates… Read More

The higher level game

By Bjorn Fehrm Introduction May 4, 2015, c. Leeham Co. The other day one of our readers asked something along the lines, “now that Airbus has the A320neo 20% more efficient than today’s A320, how shall Boeing’s 737… Read More

Boeing 737 MAX: performance if engine has SFC shortfall

By Bjorn Fehrm Subscription required Introduction 14 April 2015, C. Leeham Co: There have been persistent reports that the CFM LEAP engines should be behind their fuel consumption targets. We commented on these rumors recently. It’s normal for… Read More

Boeing MOM airliner; market coverage

By Bjorn Fehrm Subscription required. Introduction 12 April, 2015: In our study of the options for Boeing’s market study called Middle of the Market (MOM), we could conclude that the most likely aircraft to cover their 200-250 seat… Read More

Bombardier CS300 analysis vs A319neo, 737-7

By Bjorn Fehrm Subscription required Introduction March 29, 2015, c. Leeham Co: Bombardier’s big bet in the aeronautics sector, CSeries, is well into flight testing, now more than half way toward the 2,400 hours required by Transport Canada… Read More