New airplanes nearing fruition? A330neo, 757RS buzz increasing

Development of two airplanes–the Airbus A330neo and a replacement for the Boeing 757–may be pushing to the forefront, according to two news articles yesterday.

Reuters reports that a decision whether to proceed with the Airbus A330neo could come before the Farnborough Air Show, even if a formal launch isn’t announced at the international event next month.

Bloomberg reports that Boeing may be nearing the launch of a 757 replacement sooner than expected.

A330neo

We’ve written extensively about both prospective airplanes, with the A330neo concept one of many subjects from the Airbus Innovation Days. The Reuters article reports what we have been hearing for some time: the airplane could be announced at Farnborough–but it might not be, either. What is new is the increasing likelihood Rolls-Royce will become the sole-source supplier. Aviation Week originally reported this prospect.

Read more

Analyzing the Emirates order cancellations

The cancelled order for 70 Airbus A350s before the company’s annual Innovation Days was a surprise and an embarrassment that took the edge off what was intended to be a two day promotion of Airbus programs.

The cancellation by Emirates Airlines was certainly not good news. But it probably should not have been a total surprise. That it was had more to do with people not paying attention. Emirates had been signaling for some time it had issues with the program ever since Airbus rejigged the A350-1000 a few years ago, without consulting Emirates in the process.

Headlines were bad and while most analysts were measured and reporting balanced, there were a few exceptions of hand-wringing disaster for breathless stories.

Airbus tried to downplay the cancellation, without much success. But an objective analysis suggests Airbus and the rationale analysts are correct: while a blow, it’s hardly a program-defining moment, any more than the Bombardier CSeries-Pratt & Whitney engine failure last month was a defining moment in that program.

Read more

Airbus Innovation Days, Part 2: No order bubble and a lot more

Airbus lifted the embargo on John Leahy’s presentation, allowing immediate publication.

There is no aircraft order bubble, says John Leahy, COO-Customers of Airbus. Emerging markets and passenger traffic doubling every 15 years, bolstered by GDP growth, means orders will hold up, he said, leading off the Airbus Innovation Days Tuesday.

Highlights of Leahy’s address:

  • There are 42 mega cities accounting for 99% of the long-haul traffic. Aircraft size is moving up and in 15 years, Leahy says RPKs will double, requiring aircraft like the A380.
  • Leahy predicted the A320neo will maintain a greater market share than the Boeing 737 MAX of about 60%-40%.
  • He claims the A320neo is 1.6 tons lighter than the 737 MAX.
  • Leahy said the A320neo and A321neo now seat 189 and 240 seats respectively (in maximum capacity configuration). The former matches the 737 MAX and the latter has 25 more seats than the 737-9.
  • He predicts China will become a competitor in 25 years.
  • The competitor to the 787-10 is the A350-900 at 331 pax vs 315 pax with more range and cargo capability or derating the A359 gives a lighter aircraft at the same range.
  • The 35 more seats of the 777X means the larger airplane than the A350-1000 is 35t heavier than the latter aircraft.
  • The A380 hasn’t been fully optimized by many airlines; it could easily take 50 more seats.
  • The A330neo is an interesting idea; we have to look at the money we have to spend and cannibalizing our A350 program. It will be the same size as the 787-9, which will have 1,000 mi more range. We could cover 92% of the routes with a wider seat and much lower capital cost. We have to look at the resources. It may not happen by Farnborough.
  • No A350 slots are available until 2019-2020. Effectively sold out through 2019 though could move some positions around.
  • In a walking press “scrum,” we asked Leahy, “if there is a potential market for 1,100-1,200 A330neos, why wouldn’t you do the airplane?” Leahy replied that the answer may be self-evident but once more noted that cost and resources will be important considerations. Talks with the engine makers, Rolls-Royce and GE, continue to determine the potential cost split between Airbus and them.

Low pressure turbine failed in CSeries incident: UBS, citing Bombardier

The low pressure turbine failed in the Pratt & Whitney Geared Turbo Fan engine on Bombardier’s CSeries, reports investment bank UBS, citing Bombardier.

Writes UBS:

BBD confirmed that recent GTF engine failure was in the low-pressure turbine and that the airframe (FTV1) was damaged in the incident, but downplayed the impact to the program schedule. While root cause analysis is ongoing, BBD emphasized that the failure was unrelated to the gearbox, and also suggested that a manufacturing defect (rather than a design flaw) may have been the cause. The subject engine was known to have problems, and BBD had considered sending it back to Pratt prior to incident on 5/29. Engine was instead repaired at BBD and the failure occurred during subsequent ground-testing. Root cause expected by end of week, corroborating message from our meetings with UTX on Monday.

The LPT is at the rear of the engine. A BBD official told us previously that FTV 1 was equipped with prototype engines, and that the production engines are first installed on FTV 4, the airplane that is designated to validate engine performance.

Engine failures during test programs are rare but not unknown. Rolls-Royce experienced a test-stand engine failure of the Trent 1000 for the Boeing 787 in which components blew apart.

Separately, a GEnx engine spit parts out of the back of the engine while a 787 was taxiing at Boeing’s Charleston 787 plant. Neither incident has serious impact on the program.

War of Words between Airbus and Boeing over A330neo, 787

By Leeham Co EU

We’ve seen it for decades: the War of Words between Airbus and Boeing around their competing aircraft. It hasn’t taken long for the WOW to emerge over the prospective A330neo. Only a few months ago, Boeing was muted in its assessment about the NEO and its response. No longer.

.
For the 200- to 300-seat segment the WOW warning was raised Sunday at Doha, Qatar, in advance of the IATA Annual General Meeting, and no doubt it will stay aloft until this year’s Farnborough Air Show, where the formal launch of the A330neo is expected (as if anyone is doubting after Sunday).

.
The start
As Aviation Week reports from the eve of the IATA AGM, John Leahy, Airbus’ chief operating office-customers, threw down the gauntlet by claiming an A330neo economics would be “unbeatable” and its “cash operating cost would equal 787-9.” Boeings counterpart John Wojick countered “at no price can it compete with the 787-10”.

.
Of course, that’s not what Leahy claimed. Comparisons have been between the A330-300 and 787-9, not the 787-10.

.

What it is all about
After our New Year’s analysis showed that there was a real case for an A330neo (A330neo prospect gains traction) we spent a further four months on the case, digging deeper and deeper. The result was put in our report The Business Case about the A330neo, a 60-page study which took a deep dive into the economics of the A330neo vs the A330 Classic and the Boeing 787-8/9. We did not examine the neo vs the 787-10 because these are different category airplanes, as Boeing’s Wojick should know full well.

.
In an apples-to-apples comparison, we found the A330neo significantly narrows, but does not entirely close, the operating cost gap between the A330 Classic and Boeing’s new airplane. Airbus can close the gap and achieve an advantage, however, if it lowers the price of the A330neo to a level the 787 can‘t give. This is central to Leahy’s argument, which is used for the A330 Classic but achieved only with the most favorable assumptions for the Airbus airplane

To summarize:

Read more

CSeries setback as PW GTF has reported uncontained failure

  • Exclusive interview with Robert Saia, vice president of the Next Generation Product Family at Pratt & Whitney.
  • PW believes it has a “good understanding” of what happened.
  • Flight testing might resume quickly, reducing risk of program delay.
  • Customers coming to previously scheduled Bombardier meeting, will be permitted to see the airplane.
  • CSeries EIS delay not expected.

Bombardier, already facing an 18-24 month delay for its CSeries, may face another delay, some fear, following Friday’s reported uncontained engine failure of the Pratt & Whitney P1500G Geared Turbo Fan engine.

BBD grounded its four test airplanes while an investigation gets underway. The engine failure also damaged the fuselage of FTV 1. FTV 4, the airplane in airline configuration that is to validate economic promises of the GTF, had only been on three or four test flights in the slow-moving testing program. FTVs 2 and 3 have been flying for some time. FTV 5, 6 and 7 had not yet taken to the air.

There was a reported fire associated with the failure, but this is unconfirmed. Smoke was filmed during the event, but based on information Saturday, it’s unclear if a fire actually occurred, according to a person close to the investigation. The airplane was on the ground in Montreal at the time, and the four crew members were uninjured.

BBD, PW and Transport Canada are all investigating.

Engine failures during testing are rare but not unknown.

Read more

PW Media Day 1: next gen GTF to cut fuel costs 10%-15% over today’s GTF

We’re at the Pratt & Whitney media days today and tomorrow. This is the Technology at PW panel. Participants are:

Alan Epstein, engineer and moderator. (AE)

Michael Winter, chief technologists (MW)

Graham Webb, MRJ, CSeries and EJet engines. (GW)

Jimmy Kenyon, advanced military programs. (JK)

All information is paraphrased.

GW: At $4/gal, over 60% of cost to an airline is for fuel. Engines must cut these costs. A380 and 787 consume less than 3 liters per passenger, about that of a compact car.

GTF is certified [on CSeries]. GTF now on five airframes with 12 sub-types. The engine reduces fuel and maintenance costs, reduced emissions. Fuel savings now demonstrated at 16% less than today’s engines.

Next generation of GTF will further reduce fuel burn by 10%-15%.

MW: The noise footprint will stay predominately within the airport boundaries, using 2,000 fewer foils, about half of our competitor’s engine. Emissions are about 50% below current regulations and working with NASA toward 88% below current levels.

Current bypass ratio about 13:1 and currently testing with NASA 15:1 and 18:1.

375% improvement in efficiency since the days of the Whittle jet engine.

We have the most advanced cooling system in the industry and we are exploring inserting advanced materials into the engines when there is real benefit to the customer.

JK: We’re seen similar trends to improve efficiency in military as with commercial. The Department of Defense is the biggest user of energy in the country, with about 80% in engines.

The military has seen really tight budgets in recent years. There is more than just a cost issue, it’s also an energy security issue (Iraq, Afghanistan challenges). There is a real interest in cutting energy usage and aviation being such a large part, it is a natural place to look.

The strategy considers places where you have to fly farther and/or stay on station longer. We’re working on technology to provide fuel management and efficiency to reduce costs, fly father and stay on station longer.

We’re working with USAF to obtain 25% improvement in fuel efficiency on next engines, and with Navy to also improve efficiency, and leveraging work in the commercial arena to improve thermal efficiency.

AE: Are you a one-trick pony? What have you got besides the gear?

GW: We have advanced fan module, bringing forward light weight fan cases, the next generation combustor, advanced core, state-of-the-art high pressure turbine and high speed low pressure turbine, all of which designed for the very high speeds. There are control system enhancements, working on next gen of the fan-drive gear system, short inlets for enhanced efficiency.

Read more

OEMs are ramping up services as profit centers

Original Equipment Manufacturers are ramping up their focus on services to increase these as profit centers for company financial performance.

The news April 10 that Boeing will relocate its Commercial Aviation Services unit from Seattle to its fading facility in Long Beach (CA) is another example. After-market support services for all DC- and MD- models and the out-of-production 7 Series airplanes previously were relocated to Southern California. Now, support for the in-production 7 Series (except the 787), the 737-based P-8A Poseidon and the forthcoming KC-46A will shift to SoCal. The 787, 737 MAX and forthcoming 777X support will be in Seattle.

Read more

GE engines faces challenge from PW, RR GTF technology

The recent announcement by Rolls-Royce that their future engines will contain gearboxes has put GE and its CFM partner SAFRAN under considerable pressure.

GE/SAFRAN were together with Rolls-Royce proponents to go directly from Direct-Drive turbofans to Open Rotor designs for the next generation aircrafts. This left Pratt & Whitney as the only major engine manufacturer promoting high by-pass ratio geared turbofans as a better alternative for these aircrafts. With the Rolls-Royce announcement of Advance for 2020 (Carbon fanned tri-shaft) and Ultrafan (Geared big fan) for 2025, this has all changed. Suddenly Pratt & Whitney has strong support in their strategy and GE/SAFRAN stand out as loners.
By honing key technologies in their traditional two shaft turbofans GE, and GE/SAFRAN in CFM, have built a market leading position in all thrust classes, Regional (CF34), Single Aisle (CFM56) and Dual Aisle (CF6, GEnx, GE90). Their declared next step was Open Rotor for future Single Aisle while keeping Direct-Drive for larger engines.

Airbus and Snecma continue to research open rotor technology. Aviation Week has this story.
Now this solid position is threatened. The geared architecture has won the future regional market (CSeries, MRJ, E-Jet E2 goes PW GTF), market parity on the A320neo family and the 757 replacement studies by Boeing (dubbed NAS, New Airplane Study) will not go Open Rotor as Open Rotor only works up to M 0.75 and the 757 replacement will likely fly over 4,000nm, necessitating higher cruise speed. The NAS will thereby favor a geared turbofan instead of Open Rotor. Why not Direct-Drive? There are two major reasons:

  •  A geared design allows higher by-pass ratios and thereby higher propulsive efficiency without the engine being too heavy from its large low pressure turbine needed to drive a high BPR fan.
  • A geared design can allow the big fan to rotate slowly and with a low pressure ratio. This creates a low noise engine, a very important feature for aircrafts operating out of noise troubled airports.

GE/SAFRAN has shown with their CFM LEAP project that they can match the efficiency levels of a geared engine like Pratt & Whitney’s GTF, using its superior hot section technology to achieve the high efficiency. It cannot achieve the low noise levels of a geared fan however; engine noise stands in direct relation to fan rotational speed and pressure ratio.
It will thereby be the environmental factors that will put the most stress on GE/SAFRAN’s present strategy. Having lost the regionals to the geared camp, will it also lose the next generation short/medium haul? It will be interesting to watch the GE/SAFRAN over the next 18 months: does it change strategy or not? If one goes by the recent words of GE Aviation President David Joyce (who spoke at last week’s opening of their Indiana LEAP factory), he thinks his present line-up is fine for a 757 replacement, and he sees no urgent need for new developments.

By Leeham Co EU

More A350-800 orders vanish

Twelve more Airbus A350-800 orders vanished as Aircraft Purchase Fleet canceled, according to the latest tally from Airbus. APF is the special purpose company set up for Alitalia Airlines, which is a financial basket case and probably couldn’t finance a Piper Cub, let alone an A350. In this case, the -800s were not upgraded to -900s or -1000s, according to the monthly Airbus Orders and Deliveries tally. There are now just 34 A358s in backlog.

The shrinking backlog further suggests the need for a refresh of the A330 with a re-engine, in our view. Without the A350-800, Airbus won’t have a competitor in the 250 seat sector that has any current technology. An A330neo with new engines would at least fill some of this void.

Meantime, Delta Air Lines issued a Request for Proposals for 50 wide-body aircraft to replace its aging Boeing 747-400s and some 767-300ERs. Delta’s CEO has said he could be interested in the A330neo. Delta eschews new technology, preferring “proven” technology, which could work against the Boeing 777X powered by an entirely new engine. By the time Delta would be ready to take delivery of its order, the A350XWB and its new technology will have been in service for many years. Delta has a deferred order for the Boeing 787-8 it inherited from Northwest Airlines, and this technology will be mature by the time Delta would be able to take delivery, so the 787 family could be in the mix. So could an A330neo, which would most likely be powered by one of the 787’s engine options, the GEnx or the Rolls-Royce Trent 1000 TEN. Market intelligence tells us Delta is pushing the GEnx, given its strong relationship with GE.