Bjorn’s Corner: Engine rubbing

09 October 2015, ©. Leeham Co: Last week an Airbus A320neo prototype with Pratt & Whitney’s (PW) GTF had a problem while testing hot and high conditions at Al-Ain airport in Abu Dhabi. The engine suffered a rubbing… Read More

Bjorn’s Corner: Engine ratings

02 October 2015, ©. Leeham Co: After the article about the role of bypass ratio on a turbofan’s efficiency, we now look at other aspects of civil turbofan engines that are worth some light. It’s about how the… Read More

Evaluating airliner performance, Part 2

By Bjorn Fehrm Subscription required. Introduction Sep. 24 2015, ©. Leeham Co: In the second part of our series about comparing and evaluating economic and operational performance of airliners, we look at the parts beyond fuel that make up the Cash… Read More

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

Options for Singapore Airlines to operate direct flights to the US, part 2.

By Bjorn Fehrm Subscription required. July 23, 2015 © Leeham Co. After having looked at Airbus’ A350-900 and Boeing’s 777-200LR for filling Singapore Airlines (SQ) need for an Ultra Long Haul (ULH) airliner we now complement the analysis… Read More

Airbus A380neo not yet a project

July 21, 2015: The London Sunday Times created a stir over the weekend when it headlined an interview with Airbus Commercial CEO Fabrice Bregier that Airbus “commits” to an A380neo project. Drilling down into the story and checking… Read More

Bjorn’s Corner: What Paris Air Show taught us about East and West.

  25 June 2015, © Leeham Co: With a few days in the office one can look back at Paris Air Show with a bit of perspective. So what are the impressions? It was surprising how many orders… Read More

Bjorn’s Corner: Hot competition in Middle east.

By Bjorn Fehrm Boeing needs hundreds of 777 orders to bridge the production gap is now open to all Readers.   Introduction 12 June 2015, C. Leeham Co: Earlier in the week we had an interesting interview with… Read More

We want engine choice, say airlines at IATA

June 9, 2015, c. Leeham Co. Airlines want engine choices, not sole-source on airplanes, airlines said at the International Air Transport Assn. (IATA) Annual General Meeting in Miami Beach (FL). Sole-sourcing cost Boeing a major order for the… Read More

Emirates A350/787 bake-off remains wide open

June 9, 2015, c. Leeham Co. Competition between Airbus and Boeing remains wide open between the A350-900 and the 787-10, says the president of Emirates Airline despite an Internet report that the carrier has tilted toward Boeing. “No,… Read More