By Bjorn Fehrm Subscription Required Now open to all readers. Introduction November 30, 2017, © Leeham Co.: We have covered Boeing’s deliberations whether to restart 767-300ER passenger version production here and here. To understand how good a stopgap the… Read More
August 18, 2017, ©. Leeham Co: In this Corner, we will finish the design of the hybrid propulsion system for our 50-seat regional turboprop. We use the ATR42-600 as a reference, as before (Figure 1). We found an acceptable… Read More
By Bjorn Fehrm Subscription Required Introduction August 10, 2017, © Leeham Co.: Last week we started the look into how the Airbus A321neo could be incrementally improved. To understand what can improve an aircraft, ones need to understand… Read More
Aug. 7, 2017, © Leeham Co.: The quote appeared on Twitter, citing the chairman of Air Lease Corp, Steven Udvar-Hazy: “I would simply but strongly encourage the OEMs to carefully review their production rate aspirations closely and realistically.”… Read More
August 03, 2017, ©. Leeham Co: In our search for an electric regional aircraft configuration, we found that a jet aircraft requires too high power levels. The higher speeds of a jet aircraft take the power levels beyond what… Read More
By Bjorn Fehrm Subscription Required Introduction August 03, 2017, © Leeham Co.: The Airbus A321 has been in its own single aisle league for capacity and with the A321LR for capacity and range. With Boeing’s launch of the… Read More
By Bjorn Fehrm July 27, 2017, ©. Leeham Co: Airbus Group presented its 2Q2017 results this morning. The result for the first half and the full year of 2017 is decided by A320neo engine deliveries. Out of a planned… Read More