By Bjorn Fehrm
Introduction
March 30, 2016, ©. Leeham Co: Airbus has changed the A350-900 website data to now show the 280t Max Take-Off Weight (MTOW) as the standard MTOW. This weight variant was only reserved for the A350-900ULR before, but is not available for customers buying a standard A350-900 as of 2020.

Airbus A350-900 at the time of the roll-out of the first test aircraft. MTOW was then 268t. Source: Airbus
Three years after the rollout in May 2013 (photo), after ground and flight tests, the company can raise the MTOW of the aircraft to regain range that was gradually lost during the development of the aircraft, even adding range on top of what was originally promised. Read more
By Bjorn Fehrm
23 March 2016, ©. Leeham Co: Airbus is showing a select group of airlines a stretched version of the A350-1000. The idea is to get enough feedback from potential customers so that a decision to go ahead or not can be made during the summer. Airbus COO customers, John Leahy, told LNC at the ISTAT conference earlier this month that an announcement could be made at the Farnborough Air Show in July. Other sources say it might take longer.
We have covered the possibility to extend the A350-1000 to a longer 400 seater version in several articles over the years. The key question for Airbus is how large is the market for a dual aisle twin with 400 seats and has Boeing already covered a large part of that market with its 777-9?
What has changed now it that the A350-1000 is taking form on the Airbus Toulouse Final Assembly Lone (FAL) and Airbus can now see that the A350-1000 will hit its performance and weight numbers. Airbus also has a lot of learning from the A350-900 which makes it confident that an A350-1000 stretch can be made with rather small changes.
4 March 2016, ©. Leeham Co: There is a saying, “There’s more than one way to skin a cat.” The same goes for making successful Turbofans to commercial aircraft.
At the recent Pacific Northwest Aerospace Alliance 2016 sub-supplier conference in Seattle, GE, Rolls-Royce and Pratt & Whitney all talked about their latest engine projects and the technology development that was critical to their success.
The engines they talked about, the GE9x, Rolls-Royce Advance and Pratt & Whitney’s Geared Turbofan, can all be characterised as the best of breed for their intended use but they could not be more different in how their level of excellence is achieved.
It made for interesting listening. Here’s the gist of what was told.
Feb. 29, 2016 (c) Leeham Co.: The Boeing 777-200ER is not worth $7.7m or even $10m,
but $37m to $47m, according to four appraisers who appeared today at the ISTAT AGM.
Doug Kelly of the consulting/appraisal firm Avitas notes that the Rolls-Royce Trent-powered 777s are, indeed, the least desirable airplanes. GE or PW-powered airplanes commands a $7m premium, he said.
AerCap is selling 777-200ERs with leases attached for more than $50m, Kelly said.
By Bjorn Fehrm
18 January 2016, ©. Leeham Co in Dublin: Willie Walsh, the CEO of IAG (which is the holding of Brittish Airways, IBERIA, Vueling and Air Lingus) spoke at the Growth Frontiers 2016 conference in Dublin about how the new IAG has become more agile in following market changes to opportunistically increase its operational efficiency.
Walsh gave the example of IAG’s aircraft fleets where he announced that it is looking to lease five to six used Airbus A380s in addition to the ones that British Airways (BA) already have on order. These could be aircraft for BA only use but also for a joint BA and IBERIA operation.
15 January 2016, ©. Leeham Co: Last week we looked back on what happened in 2015 on the airframe front. We finish the retrospective by looking at what turbofan engine technology came to market in 2015. New engine technology is vital, as it is on the engine side that the quest for higher fuel efficiency has the largest successes.
While advances on the airframe side might bring an additional 5% per generation, the engines typically increase their efficiency per new generation with up to three times that value. Fuel efficiency per delivered thrust unit was improved with a whopping 15% over the engine it replaces for the Pratt & Whitney Geared Turbofan (PW GTF). It was certified for use on the Airbus A320neo in Q4 2015
The competing CFM LEAP-1A shall deliver the same improvement level to the A320neo once it is certified in the summer of this year. This engine has a smaller sister that started ground tests last year, the LEAP-1B, which is developed for the Boeing 737 MAX series.
The engine that is easily forgotten is the Rolls Royce Trent XWB. It entered service on the Airbus A350-900 during the year. It brings an improvement level of around 10% compared to the engines of the aircraft that the A350 replaces (Airbus A340/A330ceo and Boeing’s 777-200 range).
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By Bjorn Fehrm
Introduction
Jan. 6 2016, ©. Leeham Co: We now finish our series of acquiring a used Boeing 767 aircraft to upgrade a Boeing 757-based long haul service. The 767 went out of favor recently as it has higher fuel consumption per seat than competing aircraft like Airbus A330-200.
With today’s low fuel prices and favorable used prices, a well kept 767-300ER is once again an interesting long haul aircraft. In previous articles, we looked at different aspects of the 767-300ER compared with the A330-200. First we compared the aircraft’s characteristics (Part one), then Cash Operating Costs (Part two) and finally Direct Operating Costs (Part three).
We now finish the series with a revenue and margin analysis. First we establish the competitor’s payload carrying capabilities over a trans-Atlantic network. Then we calculate their revenue capabilities using standard yields (revenue per load unit). The revenue and cost data then gives us the operating margins for the aircraft.
Summary