Engine Development. Part 9. Gearbox or not?

Subscription Required By Bjorn Fehrm Introduction October 13, 2022, © Leeham News: In our series, we look at the development of the latest single-aisle engines. Should these be geared? What do you gain and risk with a geared… Read More

Can China pass on Boeing airplanes? A deeper look

Subscription Required By Vincent Valery Introduction   Aug.  8, 2022, © Leeham News: The FAA lifted the Boeing 737 MAX grounding more than 18 months ago. However, Chinese airlines still have not returned their 737 MAX fleets to passenger… Read More

Pontifications: From Just in Time to Just in Case

June 6, 2022, © Leeham News: Delivery delays by Airbus and Boeing are well-known in today’s recovering environment. The reasons vary from supply chain challenges affecting both companies to Boeing’s suspended deliveries of the 787 and slower-than-expected deliveries… Read More

HOTR: Boeing moving HQ to Washington, DC, was obvious to those looking

By the Leeham News Team May 5, 2022, © Leeham News: Boeing is moving the corporate headquarters from Chicago to Arlington (VA) (a Washington (DC) suburb), the Wall Street Journal reported. The signs were there for all to… Read More

Pontifications: Returning MAX to pre-grounding rate one key to Boeing’s launch of new airplane

April 4, 2022, © Leeham News: Returning the 737 MAX production rate to pre-grounding levels, and beyond, is a key element to positioning Boeing to launch a new airplane program. So far, Boeing hasn’t provided any guidance to… Read More

HOTR: When will Boeing return 737 rates to pre-grounding level?

By the Leeham News Team March 5, 2022, © Leeham News: When will Boeing return the 737 production levels to the pre-grounding rate of 52/mo? It’s a question that is of key interest to the industry, employees, and… Read More

CFM’s Open Fan targets mid-2030s for entry into service

Subscription Required By Scott Hamilton CFM RISE Open Fan. Credit: CFM. Feb. 1, 2020, © Leeham News: GE Aviation appears confident the CFM open rotor engine—a concept that was flight tested back in the 1980s—is an engine whose… Read More

Boeing was “hungry” for deal, says Allegiant CEO

By Scott Hamilton Jan. 6, 2022, © Leeham News: Allegiant Airlines CEO Maury Gallagher said Boeing was “hungry” and the carrier “got a good deal all the way around” with its first order from the manufacturer. In an… Read More

Air Lease Corp.’s A220 order may be followed soon by others

By Scott Hamilton Nov. 16, 2021, © Leeham News: Air Lease Corp. added another 25 Airbus A220s to its backlog with Airbus. The letter of intent, announced at the Dubai Air Show, brings ALC’s A220 backlog to 75,… Read More

C919 EIS target year end; production rate forecast is aggressive

Subscription Required By Scott Hamilton Introduction Sept. 13, 2021, © Leeham News: The first COMAC C919 is supposed to be delivered to China Eastern Airlines before the end of the year. If so, it will be the milestone… Read More