March 7, 2017, © Leeham Co.: Representatives of the four major commercial engine manufacturers have divergent views of the next round of engine development, either for the Middle of the Market/New Mid-range Airplane (NMA) or New Small Airplanes… Read More
Posted on March 7, 2017 by Scott Hamilton
March 3, 2017, ©. Leeham Co: We will now go through how airline turbofans are maintained. First, we will describe the typical work which is performed, then look into the markets for engine maintenance. In the markets for engine… Read More
Posted on March 3, 2017 by Bjorn Fehrm
February 24, 2017, ©. Leeham Co: After having analyzed how the engine gets stressed during different phases of flight, we now look into how engines are used. The de-rating of engines for takeoff is important, as not 100% thrust… Read More
Posted on February 24, 2017 by Bjorn Fehrm
By Bjorn Fehrm February 22, 2017, ©. Leeham Co: Ryanair is Europe’s airline with the lowest fares. And it’s the most profitable, despite growing faster than even the Middle East carriers (growth needs money). It’s time to dive deep… Read More
Posted on February 22, 2017 by Bjorn Fehrm
February 17, 2017, ©. Leeham Co: In our journey of an airline engine’s life, we will now look at the maintenance which is necessary to keep it fit for flight. An engine is only in top condition once in… Read More
Posted on February 17, 2017 by Bjorn Fehrm
Feb. 13, 2017, © Leeham Co.: It was subtle, but it was there: Alaska Airlines will take the Airbus A321neo for a test drive. This will happen via its new sibling, Virgin America, which has 10 A321neos on… Read More
Posted on February 13, 2017 by Scott Hamilton
February 10, 2017, ©. Leeham Co: We now continue our journey how an airline engine is operated during a typical mission. Last week we explained basics for engine control and Take-Off flat-rating. We now continue with Climb, Cruise and… Read More
Posted on February 10, 2017 by Bjorn Fehrm
By Bjorn Fehrm Subscription Required Introduction February 9, 2017, © Leeham Co.: Norwegian will start trans-Atlantic flying between Edinburgh and New England for $75 one-way in late spring when it gets its Boeing 737 MAX 8. The introductory… Read More
Posted on February 9, 2017 by Bjorn Fehrm
February 3, 2017, ©. Leeham Co: In the last Corner, we went through how our airliner engine reacts to the different phases of flight, including what happens when we operate in a hot environment. We also showed how engine… Read More
Posted on February 3, 2017 by Bjorn Fehrm
January 27, 2017, ©. Leeham Co: In the last Corner, we began looking at the in-service operation of a Turbofan. We covered how thrust and fuel consumption varies in the different phases of an airliner’s mission. Now we will… Read More
Posted on January 27, 2017 by Bjorn Fehrm