Bjorn’s Corner: Electrical flight, how real?

By Bjorn Fehrm

By Bjorn Fehrm

10 July 2015, ©. Leeham Co: We have just witnessed the first solar electrical aircraft, Solar Impulse 2, cross the ocean from Tokyo to Hawaii. Today, Friday, Airbus Group will cross the English Channel with a battery powered electrical aircraft, the E-Fan.

How real is electrical flying? Real enough to make demonstration flights like the one to Hawaii and to Calais. Both these aircraft are technology demonstrators but it is symptomatic that they do these hops now, 2015.E-Fan cross Channel

Airbus Group’s E-Fan aircraft is preparing to cross the English Channel. Source: Airbus.

We live in the years when electrical cars have gone from exotic one-offs to serial produced products, still expensive but more and more practical. Why should not the aircraft industry follow? Read more

Mid-Year pause: warning signs for Airbus and Boeing?

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Introduction

July 9, 2015, © Leeham Co. At the half way point of 2015, there are a number of signs emerging that require some interpretation. Some are signs of caution. Others are Go Slow.

Summary

  • China’s economy is taking a sudden dip. The cargo market is taking a dive.
  • Aircraft orders are off substantially YOY for the first half. Has the order bubble finally popped?
  • Bombardier didn’t get any CSeries orders at the Paris Air Show. Is the program in trouble (still)?
  • Boeing still leads Airbus in wide-body orders; will Airbus fall short by year-end?

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Boeing’s McNerney on 787 costs, obsoleting airplanes

July 8, 2015: Bloomberg News interviewed Jim McNerney, then-CEO of The Boeing Co., June 15 at the Paris Air Show. (McNerney relinquished his CEO title a week later to Dennis Muilenburg.)

Although McNerney got it wrong on the ExIm Bank (he predicted approval before the sunset June 30), the other information he shared is interesting to hear.

  • Current airplanes are being obsoleted at a faster rate than ever before.
  • Volume production is Boeing’s “friend” on the 787, where costs continue to be a concern.
  • Fuel pricing isn’t slowing sales.

The comments about obsoleting airplanes at a faster rate than ever before is a particularly interesting observation. Lessors base much of their business plan on expected useful life of the airplanes, residual values and the ability to sell aircraft for profit before obsolescence. Useful lives typically have been 25 years (before any freighter conversion potential), but the industry has been seeing some scrapping of far younger airplanes, both in the single-aisle and wide-body sectors–and not just for odd-ball airplanes like the Airbus A318. Airbus A319s, Boeing 737-700s, A320s, 737-800s and 777-200ERs have been sent to the scrap heap at relatively young ages that were unheard of a decade ago.

 

Boeing in line for large freighter order

July 8, 2015, © Leeham Co.: Boeing may be close to a large cargo airplane deal that could solve several near-term problems, Leeham News and Comment has learned.

It’s not the 747-8F and the 777F may play only a small part of the transaction.

The plane is the venerable 767-300F, the old lady in the Boeing line up that is chugging along with just 35 in backlog, all for package carrier FedEx.

According to Market Intelligence, FDX is likely to order as many as 50 more 767-300Fs and perhaps up to 10 777Fs, a plane it has previously deferred.

FedEx has a board meeting this month in Seattle.

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Airbus, Boeing YTD orders assessed (Update)

Airbus Boeing Jan-Jun bar chart

Figure 1. Click on image to enlarge.

Update, July 8: In our original post, we omitted 44 Boeing 737NGs from the YTD firm orders. The charts and text have been updated to reflect this information.

July 7, 2015, © Leeham Co. Airbus pulled ahead of Boeing in firm orders through June, and both companies have a number of commitments that were announced at the Paris Air Show that aren’t included in the year-to-date tally.

Airbus leads with single-aisle orders and Boeing leads with widebody orders, but at the half-way point of the year, the contest is far from over. The leads could shift or increase, depending on how the balance of the year goes.

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Pontifications: ExIm reform

By Scott Hamiltn

By Scott Hamilton

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.

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CSeries performance improvement demystified

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:

  • We analyze where the range increase come from and how it affects other performance parameters
  • We also analyze where the improved per seat costs of the CSeries comes from. Lower aircraft costs or other factors?
  • Finally we look at the promised future performance improvements and discuss where these are to find and if they are plausible.

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Bjorn’s Corner: Bandit mask explained and nonexistent IFE boxes.

By Bjorn Fehrm

By Bjorn Fehrm

2 July 2015, ©. Leeham Co: Having aircraft as your interest exposes you to thousands of photos of your favorite subject. In general I find exterior photos of airliners a bit dull; there is no variation in their configuration or physics except for the livery of the operator. Some photos are a bit extra though. Read more

LEAP, the best of 1,000 investigated alternatives.

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:

  • Research of optimal engine cycle was extensive, with more than 1,000 alternatives investigated before settling on the final LEAP cycle.
  • The production ramp is the fastest ever, from 30 engines 2015 to 1,700 by 2019.
  • While CFM does not want to ramp faster than planned, final production rate is flexible.
  • The large volume of sold engines, the fast production ramp and the short-haul cycle makes for a conservative approach to performance.
  • We discuss with Richards how such a program is managed and how you make sure you can deliver on promises.

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ExIm Bank expires, Boeing, hundreds more hope for a Lazarus

July 1, 2015, c. Leeham Co. The ExIm Bank is dead.

At least for now.

ExIm last 10 years_1

Click on image to enlarge.

Boeing, and hundreds of smaller companies, hope for a Lazarus miracle. Though nobody expects a revival of the Bank in four days, as in the Bible, they think resurrection is possible this month.

“There is a strong majority in the House and the Senate to reauthorize ExIm,” Tim Neale, Boeing’s Washington (DC) spokesman, told us Monday. “The problem is getting a Bill to the floor.” The Bill has been bottled up in committees, where Republicans/Tea Party members are chairmen and opposed to renewing the Bank.

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