By Bjorn Fehrm
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Introduction
04 Aug 2015, © Leeham Co.: Yesterday we started our deeper look at Mitsubishi Aircraft Corporation’s new MRJ90 and compared it with one of the aircraft that it aspires to replace, Bombardier’s (BBD) CRJ900. We outlined similarities and differences in architecture, dimensions, weights and payload capabilities.
We will now finish the analysis with a study of the fuel consumption performance of the two aircraft on a typical regional route network. Finally, we will discuss at what net price a MRJ90 would be motivated against the incumbent regional aircraft CRJ900 from BBD.
Summary:
Posted on August 4, 2015 by Bjorn Fehrm
August 3, 2015, © Leeham Co.: Mitsubishi Aircraft Corp. today opened its Seattle Engineering Center jointly with local company AeroTEC in advance of the first flight of the MRJ90 in September or October. During the second quarter of next year, four of five MRJ Flight Test Vehicles will be domiciled in Moses Lake in Central Washington for the bulk of the flight testing over the following year. Entry into service is planned for 2Q2017 with launch customer All Nippon Airways.
The engineering center represents the first in Washington State for an aircraft OEM other than Boeing. Mitsubishi will assign 50 engineers from Japan to the new SEC, in South Seattle a short distance from Boeing Field. One hundred engineers will be hired locally.
AeroTEC and Mitsubishi began discussing working together only last January, said president Lee Human, who added that the seven months from January to the opening of the SEC today was remarkable for the speed in which negotiations, contracts, permits and hiring was achieved.
Posted on August 3, 2015 by Scott Hamilton
By Bjorn Fehrm
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Introduction
03 Aug 2015, © Leeham Co.: Mitsubishi Aircraft Corporation, the company behind Japan’s new regional aircraft, is inaugurating an engineering center in Seattle today and presenting their testing facility at Moses Lake (WA) Grant County International Airport tomorrow. Against this backdrop we decided to look a bit deeper into the MRJ after having done a first comparison on our January article, MRJ90 vs. Embraer’s up and coming E-Jet 175 E2.
Now we compare the 90 seat version, MRJ90, to the aircraft that it aims to ultimately replace, the most efficient regional jet of the present generation, Bombardier’s CRJ900. With lower fuel prices, will the advantages of a new aircraft still be strong enough to create a compelling business case against the CRJ900?
We start with the examination of the two aircraft and will finish in Part 2 with an efficiency comparison over typical regional routes.
Summary:
Posted on August 3, 2015 by Bjorn Fehrm
By Bjorn Fehrm
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July 30, 2015 © Leeham Co. Rolls-Royce and Safran, the parent company of CFM partner Snecma, released their Q2 and first half 2015 earnings today. It is interesting to compare these companies as they are in different strategic situations in their dominant business segments, civil turbofan engines.
Civil turbofans constitute 52% of Rolls-Royce total business whereas it makes 54% of Safran’s turn over. Rolls-Royce’s focus has been widebody engines to the point where it exited its part of International Aero Engines, which makes the single aisle V2500 engine, three years ago. Safran on the other hand is heavily invested in the single aisle market through its 50% part in CFM through its Snecma subsidiary.
The present situation and the future outlook for these two companies are intimately aligned with this strategic difference. We look at why and how this will affect their immediate future.
Summary:
Posted on July 31, 2015 by Bjorn Fehrm
17 July 2015, ©. Leeham Co: It is summer in south of Europe and we have had over 30°C/86°F for weeks. It makes one realize the conditions where the engines have to work over their flat rating point in the Middle East.
Aircraft engines are a bit fidgety. They don’t like temperature although they are made to sustain that their hottest parts, the nozzle and first turbine after the combustor, gets scalded to 1700°C/3,092°F or more.
Go down to the very back end of the engine and we come to where the key engine parameter, EGT (Exhaust Gas Temperature), is measured. It determines a lot of things, among them the time the engine stays on wing. Things are typically 700°C/1,832°F cooler here and this is where a reliable temperature measurement probe can be placed. Based on its values, the total health of the engine’s core is determined. It is also a key input whether the engine shall be throttled back in a hot take-off like in the Middle East.
Posted on July 17, 2015 by Bjorn Fehrm
July 6, 2015, © Leeham Co. The US ExIm Bank authorization expired last week. As readers know, I’m a strong advocate of renewal of the authorization. Boeing, and other companies, hope reauthorization can be achieved this month.
I won’t restate the reasons I think ExIm should be reauthorized, nor my utter disdain for the right-wing Republicans and Tea Party types who don’t get that the Bank helps Boeing sell airplanes and sustain or create jobs. I’ve written about this many times, and the competitive disadvantage Boeing will have vs Airbus, whose European Credit Agencies will take full advantage of this.
But there are some points on the “other side” to revisit.
Posted on July 6, 2015 by Scott Hamilton
By Bjorn Fehrm
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Introduction
July 6, 2015, © Leeham Co. Bombardier presented a slew of new data for their CSeries aircraft during Paris Air Show. Listening to Bombardier (BBD) officials it sounded like there was only positive news: increased range, better fuel economy, better field performance and lower per seat costs.
We have commented on the released information in two articles when at the Paris Air Show, “Bombardier makes it official: CSeries exceeds advertised numbers” and “CSeries range even better than Bombardier revealed.” We now follow up these articles with an analysis of the furnished figures to reveal how these improved performance figures were achieved.
Aircraft programs use sophisticated modeling tools to understand what performance a finished aircraft will have. A 10% range increase with standard payload from 2,950nm to 3,300nm does not come from any miscalculations with such tools. Nor does it come from claimed lower fuel consumption due to lower airframe drag alone.
There are other contributing factors. Using our proprietary model to identify the factors, we explain how BBD has achieved the claimed higher performance.
Summary:
Posted on July 6, 2015 by Bjorn Fehrm
By Bjorn Fehrm
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Introduction
June 23, 2015, © Leeham Co. CFM International went through 1,000 iterations before settling on the final design for the LEAP engines that will power the Airbus A320neo, the Boeing 737 MAX and the COMAC C919.
In an interview with us at the Paris Air Show, CFM LEAP program manager Gareth Richards explained the macro process of the development of LEAP, CFM’s sequel to CFM56. This will be the largest turbofan engine program in the history of civil aviation and the follow on to the world’s most-sold turbofan, the CFM56.
Richards focused on how an engine like LEAP gets designed and what the trades are that a single aisle, short haul engine has compared to long haul engines.
LEAP is sharing the A320neo platform with Pratt & Whitney’s GTF but is sole engine on the 737 MAX and the C919. This will lead to engine production rates five years into the program of 1800 engines which is higher than the present rate of CFM56 deliveries.
Dependant on rate increases by Airbus and Boeing, this can increase beyond 2,000 engines per year after the initial ramp. It would make LEAP the largest civil turbofan program whichever way one counts: engines, installed thrust or revenue.
Summary:
Posted on July 2, 2015 by Bjorn Fehrm
25 June 2015, © Leeham Co: With a few days in the office one can look back at Paris Air Show with a bit of perspective. So what are the impressions?
It was surprising how many orders Airbus and Boeing landed. Both had played down the expectations, telling that it will be a decent show but nothing close to record. Yet both were booking orders or commitments which were better than expected going into the PAS. Read more
Posted on June 26, 2015 by Bjorn Fehrm
AirAsia, Bjorn's Corner, Boeing, Bombardier, Comac, CSeries, Farnborough Air Show, Future aircraft, GE Aviation, Irkut, Paris Air Show, Pratt & Whitney, Rolls-Royce, Sukhoi, United Aircraft, YAK
737 MAX, 787, A320NEO, A330neo, Airbus, Boeing, Bombardier, Comac, CSeries, GE, Pratt & Whitney, Rolls-Royce
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Introduction
Embraer CEO Paulo Cesar Silva. Photo: AINOnline via Google Images.
June 22, 2015, Paris Air Show, © Leeham Co. Embraer has emerged as the#3 commercial aircraft producer over the years, behind Airbus and Boeing and overtaking Bombardier, by approaching risks carefully and conservatively. No other decision in recent years reflects this approach than what to do when events outside its control forced officials to decide what to do about the future of the E-Jet.
Bombardier launched the CSeries with a new design and a new engine. The larger of two models, the CS300, was a direct challenge to Airbus and Boeing and their smallest aircraft. Airbus responded with the New Engine Option family, forcing Boeing to react with the re-engined 737, the MAX.
With the smallest CSeries, the CS100, a competitor to the largest EJets, the E190 and E195, Embarer had to do something. The question was what.
Embraer could launch an entirely new, larger aircraft, following the Bombardier example. It could do a “simple” re-engine of the EJet. Or it could do something else.
Officials chose to stay away from confronting Airbus and Boeing with a CS-300-sized EJet. Instead, they drew the line at 133 seats in highest density, adding 12 seats to the E-195. The Pratt & Whitney GTF was chosen to power a fundamentally new airplane, one with new wings, new systems, aerodynamic upgrades and other improvements.
We met with CEO Paulo Cesar de Souza e Silva at the Paris Air Show to talk about EMB’s approach to global risk factors.
Summary
Posted on June 22, 2015 by Scott Hamilton