Pontifications: Nope, not convinced about Boom’s new entrant engine plans

Dec. 19, 2022, © Leeham News: Nope. Not convinced. Boom’s CEO Blake Scholl last week announced that he’s put together a group of three companies to work with his firm to design an engine for his Overture supersonic… Read More

HOTR: Big airplane orders race toward year end

Dec. 8, 2022, © Leeham News: A year-end aircraft order rush will benefit Airbus and Boeing, according to what LNA is hearing. Air India Airbus appears in line to win 50-100 A350 orders from Air India. Boeing appears… Read More

With Boeing’s decision against new airplanes, Airbus will stand down, too

Subscription Required By Scott Hamilton Kiran Rao. Credit: Airborne Capital. Nov. 14, 2022, © Leeham News: Boeing’s decision to suspend the launch of any new airplane until the middle of the next decade means innovation of any kind… Read More

Engine Development. Part 10. Next generation engines

Subscription Required By Bjorn Fehrm Introduction October 20, 2022, © Leeham News: We finish our series about engine development by looking at the next-generation engines and future trends in airliner engine development. We limit this look forward to… Read More

Engine Development. Part 7. Engine reliability changes the aircraft market

Subscription Required By Bjorn Fehrm Introduction September 29, 2022, © Leeham News: The 1970s saw the introduction of the High Bypass engine for the medium/long range Boeing 747, Douglas DC-10, and Lockheed Tristar, with Airbus A300 employing an… Read More

Engine Development. Part 3. The early turbofans.

Subscription Required By Bjorn Fehrm Introduction September 1, 2022, © Leeham News: Last week, we looked at the motivation to change from propeller engines to jet engines as higher cruising speeds were sought for airliners. We learned the… Read More

Boeing prepares to swap engines from MAX inventory to new production

Subscription Required By Scott Hamilton Aug. 15, 2022, © Leeham News: Boeing CEO David Calhoun says the company won’t build 737 gliders. That’s what airplanes are called as they exit final assembly without engines. The mitigation ironically comes… Read More

Airbus, Boeing, Embraer, ATR orders at Day Two of Farnborugh

By Alex Derber (c) Airfinance Journal, July 19, 2022 Commercial aircraft – Airline investor 777 Partners placed firm orders for 30 737 Max 8200 aircraft and agreed to a further 36 commitments for the high-density Max model. The… Read More

Flight report for the Boeing B-29

By Scott Hamilton May 24, 2022, © Leeham News: I’ve ridden in the Boeing B-17 and the Consolidated B-24 bombers. There’s the Douglas DC-3, which I had a chance to pilot, the Ford Tri Motor, the Convair 240,… 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