June 7, 2019, ©. Leeham News: In last week’s Corner I wrote: “The reason electric cars work and airliners don’t is the Sky lacks Stoplights“.
The discussion was part of my previous series on Electric aircraft, but it was in the comment section. Here is a more exhaustive run through of the main reasons.
By Bjorn Fehrm
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June 6, 2019, © Leeham News: There are growing rumors Airbus will launch the extended range A321XLR at the Paris Air Show on June 17th. The aircraft will get more fuel and takeoff weight to enable an A321 to fly longer routes, penetrating deeper into the US and Europe for a trans-Atlantic use case.
Operators can now choose between longer routes than for the A321LR or the same routes while carrying more passengers. We use our performance model to find out the limits of this trade.
Summary:
By Dan Catchpole
June 5, 2019, © Leeham News: Boeing is focused on smoothing out 737 production at 42 aircraft a month for now. Any decision to returning production to 52/month is well down the road, Boeing CFO Greg Smith said Wednesday at the UBS Global Industrials and Transportation Conference in New York.
“It’s going to be all about stability,” Smith said. “And stability is not just about on schedule but ensuring that we’ve got predictability and accuracy that’s more finite than what it’s been in the past.”
The company had planned to step up production from 52/month to 57/month in June or July. Boeing slowed down production of the workhorse single-aisle in April after a second 737 MAX crashed shortly after takeoff. At the time, it cited the accidents as the reason for slowing 737 production. However, the aerospace giant already had been struggling with production disruptions prior to the crashes. The biggest headache came from slow deliveries from engine-maker CFM, as LNA reported in April.
Industry insiders at the Aviation Week MRO Americas conference in April said Boeing already planned to hit 57/month in September. However, at Wednesday’s investor conference, Smith’s sidestepped any question about when 737 production could reach that pace.
By Bryan Corliss
June 5, 2019, © Leeham News, Coeur d’Alene (ID) — Within a decade, 3-D printing will begin to revolutionize the way companies fabricate and assemble aircraft–and just about everything else humans manufacture.
That was the message delivered by panelists at the I-90 Aerospace Corridor Conference & Expo.
The conference, for aerospace companies in eastern Oregon and Washington, northern Idaho and western Montana, was held May 27-28 in Coeur d’Alene (ID).
Companies are experimenting with the current generation of the technology now, said David Minerath, the president of Quest Integration, based in Post Falls (ID), whose company sells 3-D modeling and printing technology to manufacturers.
“We do have a lot of printers at aerospace companies, but they’re very sensitive about where these parts are going,” Minerath said.
Costs are coming down, he said. With units costing as little as $2,000 apiece, it’s possible for companies to stack five together in a room running parts.
“You’re getting close to low-rate production,” Minerath said.
And it’s easy, he said. “It’s like you’re doing ‘file, print’ to your laser printer.”
May 31, 2019, ©. Leeham News: Last week the new Airbus CTO, Grazia Vittadini, said we should not expect electric aircraft anytime soon when presenting at Airbus Innovation days. What is realistic is hybrid developments, not battery-based designs.
After having made the basic checks about Electric aircraft in my Corner series 18 months ago, this was music to my ears. Finally, someone was curbing expectations.
By Dan Catchpole
May 30, 2019, © Leeham News: Boeing CEO Dennis Muilenburg said Wednesday steady progress is being made on getting the 737 MAX back in the air following two devastating crashes within a few months of each other. He stopped short of giving a specific time frame, though.
However, a spokesman for the International Air Transport Association said the same day that the trade group does not expect the MAX to be back in service before mid-August.
Speaking at the Bernstein Strategic Decisions Conference, Muilenburg struck an upbeat tone overall and called the crashes a “defining moment” for Boeing. However, he did not indicate that Boeing intends any major changes as a result, and he expressed confidence in the company’s design and certification processes. Though, he did not shut the door to making changes as a result of lessons learned in the wake of the crash.
Muilenburg insisted that the MAX challenges will not affect entry into service for either the 777X in 2021 or the New Midsize Airplane (NMA) in 2025. He also discussed changes to the 737 supply chain, resumption of deliveries and future production rates for the popular single-aisle airplane.