By Bjorn Fehrm
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November 23, 2017, © Leeham Co.: The Airbus A350-1000 received its airworthiness certificate Tuesday, after a smooth flight test campaign. The first serial aircraft is in final assembly, for delivery to Qatar Airways next month.
With the A350-1000 now on the market, we check the efficiency difference between the A350-1000 and its main competitor, Boeing’s 777.
With the 777-8 five years away, we compare the A350-1000 to the present 777, the -300ER. The changed fuel prices create a different yardstick since our last comparison of the 777-300ER and A350-1000.
While at it, we also check how much better the A350-1000 score on costs versus the smaller A350-900.
By Bjorn Fehrm
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November 16, 2017, © Leeham Co.: Yesterday we outlined the qualitative reasons why the Boeing 787-10 was selected for Emirates’ medium-range routes. Now we put figures behind the words.
We will quantify the weight and drag consequences of the tighter packaging of the 787 and discuss what it’s smaller wing means in field performance from a hot Dubai International Airport.
We use our airline performance model to give us the data, flying the aircraft over typical routes.
Summary:
By Bjorn Fehrm
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November 09, 2017, © Leeham Co.: International Airlines Group’s (IAG) CEO, Willy Walsh, said in an Investor presentation last week “LEVEL (the group’s Long Haul LCC) is as well off with the Airbus A330-200 as with a Boeing 787.” He said the lower capital costs of the A330 compensates for the Dreamliner’s lower fuel burn.
As a proof, Walsh said IAG had run flight plans with their LEVEL A330 flying the same mission as a Norwegian 787 and configured as the Norwegian aircraft. The difference in fuel burn Barcelona-Los Angeles would be 6t. But this is easily compensated by the difference in capital costs.
Going forward, LEVEL has the possibility to switch to the 787, said Walsh. Our reaction is; why not include the A330neo in this discussion?
We decided to verify Walsh statements and also check why an A330neo wouldn’t be more appropriate than a 787.
By Bjorn Fehrm
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Introduction
Oct. 26, 2017, © Leeham Co.: Singapore airlines increased its order for Boeing’s 787-10 from 20 to 39 this week. The first aircraft for the airline rolled off the assembly earlier this month. It will now be prepared for delivery, flying out to Singapore on the new year.
The 787-10 is essentially a 787-9 which can take more passengers. By it, the cost per passenger goes down.
How much better? By comparing with the closest competitor, Airbus A350-900, we can learn by how much.
We will use our performance model to compare the aircraft. It’s a bit apples and oranges, because the A350-900 is a long-range airliner with 8,000nm range, and the 787-10 sacrifices the range of the -9 variant to carry more passengers.
But it’s interesting to see how this sacrifice pays off in efficiency on the type of routes the 787-10 was designed for.
Summary:
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Oct. 16, 2017, © Leeham Co.: President Donald Trump announced Friday he will decertify the Iran nuclear deal, throwing into doubt a host of related commercial deals, including huge aircraft orders.

Iran Air Airbus A330. Photo via Google.
Trump hasn’t gone so far as to withdraw from the pact, but he still threatens to do so unless Congress makes changes he wants.
Here in the US, focus is, of course, on the commitment by Iran for Boeing aircraft—none of which are firm contracts, but “commitments” to order.
Of less focus here, if any, is on the outstanding orders placed by Iran for Airbus and ATR aircraft, which are subject to US licensing.