October 26, 2018, ©. Leeham News: In the previous Corner we discussed the noise challenge an SST engine has. To be effective at Supersonic speed it needs a high Specific Thrust (a fast jet out the back) but this creates Takeoff and Landing noise.
We now look at some key data for SST engines.
By Bjorn Fehrm
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October 25, 2018, © Leeham News.: Last week we looked at the trans-Atlantic capabilities for a Boeing NMA. We could see West Europe to East US worked fine, but then it quickly became sensitive to bad Winter weather on the Westward routes when we wanted to fly further.
Now we look at what works and not for Asia-Pacific, an important market for the NMA.
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Oct. 24, 2018: Boeing reported a stronger than expected third quarter when it announced financial results today.
The press release is here.
The stock was up more than 3% ($10.87) in early morning trading.
Wall Street analysts issued these quick notes ahead of the earnings call:
Oct. 23, 2018, © Leeham News: Boeing has been confident it has bottomed out the production rate of the 777 line, successfully bridging between the Classic and the X models.
CEO Dennis Muilenburg nevertheless typically couches this confidence with “with still have some work to do.”
But during LNC’s trip last week to New York, sources said this bridge may be moving to the right.
Etihad Airways was a launch customer for the Boeing 777X. It’s deferred delivers once. It may do so again. LNC has been on this story since January 2017. Image via Google images.
Oct. 22, 2018, © Leeham News: I was in New York City last week for a series of meetings. Here’s what “the street” is talking about. I make no judgment calls about whether the thoughts are on target or not. Read more
October 19, 2018, ©. Leeham News: In the last Corner we discussed the temperature challenges an SST engine faces.
Now we address an even larger problem for SST engines, the takeoff and landing noise.
By Bjorn Fehrm
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October 18, 2018, © Leeham News.: Last week we started an article series which analyzes how useful a Boeing NMA will be for medium to long-haul flights in different markets.
We first went through all the factors which will change the OEM’s nominal range to an operational range. Now we fly the NMA in one of its main markets and look how it fairs.
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Danieljcatchpole[at]gmail[dot]com
Oct. 16, 2018, © Leeham News: Puget Sound-area Boeing suppliers are anxiously awaiting an Oct. 30th meeting at the Lynnwood Convention Center. The aerospace giant has invited dozens of suppliers to the meeting.
Attendees have been required to sign non-disclosure forms in advance, though Boeing has been tight-lipped about what exactly it plans to discuss with them. Each company has been limited to sending only two representatives, according to several suppliers attending the meeting.
“It doesn’t matter if you’re a machine shop or a big (tier one supplier), you can only send two people,” said an executive at a Puget Sound-area supplier. The supplier spoke on condition of not being named for fear of losing business with Boeing.
Boeing has indicated that the conference is to discuss sweeping changes to how the terms and structure of its supply chain contracts. But it has revealed few details, according to executives at two suppliers.
“You know it’s bad if they won’t tell you what it’s about,” one of the executives said.
danieljcatchpole(at)gmail(dot)com
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Oct. 15, 2018, © Leeham News: Battery technology today leaves a lot to be desired. The energy density of even the most advanced batteries are a sliver of the density in good, old jet fuel.
But batteries pack enough power to lift Zunum Aero’s business plan to develop a gas-electric hybrid airplane. The startup company is convinced battery technology will improve fast enough in coming decades to ensure its airplanes will just keep getting more competitive.
“We come up with an airplane that is pretty good now, and fantastic in 10 years, and just keeps getting better after that,” Zunum co-founder and CTO Matt Knapp told LNC.
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