Sept. 6, 2016, © Leeham Co.: It was a stunning admission, one that produced the biggest headlines at the United Technologies media days in June: 44% of the suppliers on Pratt & Whitney’s Geared Turbo Fan engine weren’t performing to the UTC/PW standards.
The impact of this was seen today when Bombardier announced it will deliver only half the anticipated 15 C Series this year because of engine delivery issues by PW for the GTF powering the new airplane.
Bombardier and PW pointed the finger at its supply chain for the delays in delivering engines.
Posted on September 6, 2016 by Scott Hamilton
LNC has been beset by technical issues since Aug. 17 that interferes with e-mail notification as well as links to Twitter, Facebook and Linkedin. We’re working on it with Wordpress.
Aug. 29, 2016, © Leeham Co.: Faulty engines dominated commercial aviation news last week.
First was ANA’s Boeing 787s were hit by issues with its Rolls-Royce engines. Corrosion was found on key engine parts. ANA cancelled flights to inspect and repair the engines.
Unfortunately, some media characterized the matter as the “latest” to hit the “troubled” 787. The London Telegraph is one example.
This characterization, of course, refers to the history of the 787 with its design and production challenges and later by the grounding from the lithium-ion battery fires.
Posted on August 29, 2016 by Scott Hamilton
By Bjorn Fehrm
Subscription required.
Introduction
August 21, 2016, ©. Leeham Co: The discussions around a joint Russian and Chinese development of a 250-300 seat wide-body has been going on for years.
The project got a more concrete form at President Putin’s visit to China in June. On the 25th of June visit, an inter-governmental agreement to develop and market the aircraft was signed.
At the same time Russia’s United Aircraft Corporation (UAC) and Commercial Aircraft Corporation of China (COMAC) agreed to establish a joint venture for the program.
What market is this aircraft trying to address and will it become a serious player in the wide-body market? Will it give the duopoly Airbus/Boeing something to worry about?
We will address these questions in a series of articles. Before going into the questions around the wide-body program, we will look at the players, UAC and COMAC. Are they up to the job of making a competitive wide-body aircraft?
Summary:
Posted on August 22, 2016 by Bjorn Fehrm
By Bjorn Fehrm
Subscription required.
Introduction
August04, 2016, ©. Leeham Co: With the classification of the Irkut MC-21-300 done in terms of its size segment (it’s close to the Boeing 737 MAX 9 in size) and the key data of the aircraft analyzed, it’s now time to look at aircraft efficiency and payload-range performance.
We will do this with two cabin configurations for the aircraft. The first will be the nominal two class seating as proposed by the OEMs. For the second, we use a single class layout with 30-inch seat pitch.
Summary:
Posted on August 4, 2016 by Bjorn Fehrm
By Bjorn Fehrm
Subscription required.
Introduction
August 01, 2016, ©. Leeham Co: After having found the nearest competitor to the Irkut MC-21-300 as the Boeing 737 MAX 9 in our first article, we now go deeper in the comparison of the two aircraft.
In the first article, we found that the aircraft have almost identical cabin dimensions. Now we will look at other areas like airframe dimensions, weights and data which dictate overall performance.
Summary:
Posted on August 1, 2016 by Bjorn Fehrm
Airbus, Boeing, CFM, Irkut, Pratt & Whitney, Premium, United Aircraft, United Engine Corp., YAK
737 MAX, A320NEO, A321, Airbus, Boeing, CFM, Irkut, MC-21, Pratt & Whitney, UAC, UEC
Updated with analyst reports.
By Bjorn Fehrm
27 July 2016, ©. Leeham Co: Airbus Group presented its first half year results today, posting strong results in the face of delivery troubles with the A320neo and A350; and more charges on the ailing A400M. It has been a troubled start to 2016 with deliveries in key programs (A320, A350, A400M, Super Puma H225) being far behind targets. In total only the space segment is going well in Airbus Group at the moment.
The key commercial aircraft segment is still enjoying a vast backlog (6,700 aircraft) and sales which point to a book to bill of one for the year. But deliveries are not going well. Twenty A320neo “gliders” are just now getting their first engines and the A350 delivery problems are dragging on.
On top of that, the A400M program has hit new problems in the engine area where the propeller gearbox needs a redesign. An interim fix is needed to keep customers flying.
Airbus helicopter side has also hit trouble. The large Super Puma H225 helicopter suffered a fatal off-shore area crash in April and is still grounded as the investigation to what broke in the helicopter is taking time.
The financial results for the Airbus Group for the first half of 2016 (1H 2015) were revenue €28.8b (€28.9b) with net profit €1.8b (€1.5b). These figures includes €1.9b in write offs (A400m €1b, A350 €0.4, Currency €0.5b) and €2.1b in capital gain one offs (Launchers JV valuation €1.1b, Dassault shares €0.9b, Divestitures €0.1b). This means that one time effects kept the result up for 1H 2016 but these will not be there the next quarters should the troubles continue. Airbus Group maintains 2016 guidance for Revenue, EBIT and Free Cash Flow.
Here the details of the Airbus Group divisions results for first half 2016:
Posted on July 27, 2016 by Bjorn Fehrm
By Bjorn Fehrm
July 13, 2016, ©. Leeham Co, Farnborough Air Show: Mike Delaney, Boeing’s Vice president and General manager for Aircraft development in the Commercial Airplane division, promises unchanged delivery times despite late changes to the company’s 737 MAX line-up.
Delaney went through the changes for the MAX program as part of a larger presentation, outlining the status for all ongoing aircraft developments within Boeing at the ongoing Farnborough Air Show.
Posted on July 13, 2016 by Bjorn Fehrm
By Bjorn Fehrm
July 13, 2016, ©. Leeham Co, Farnborough Air Show: AirAsia Group Chief Executive Tony Fernandes said yesterday that increased congestion the group has seen for several of the airports AirAsia operates to in the Asian market motivated an order for 100 Airbus A321neos.
“We are slot constrained on several of our destinations and when we can’t get any more slots from an airport, it’s better to take-off with the 50 more passengers that an A321neo offers rather than the 180 seat our standard A320 have,” said Fernandes.
“The congestion has grown to the point where it will no longer be optimal for AirAsia to only operate with our standard-size aircraft, our fleet of 200 A320ceos with 180 seats, which will be gradually replaced in coming years by our order for 304 A320neos with the same seating,” Fernandes said. Read more
Posted on July 13, 2016 by Bjorn Fehrm
Our coverage of the Farnborough Air Show begins today with an interview with Keith Leverkuhn, VP and GM of the Boeing 737 program. There will be a combination of paywall and freewall posts.
Subscription Required
Introduction
July 10, 2016, © Leeham Co.: Farnborough Air Show: The Boeing 737 MAX flight test

Keith Leverkuhn, VP and GM of the Boeing 737 program. AIN Online photo via Google Images.
program is going well, with the company looking for ways to add improvements to the airplane even before it enters service next year.
Improvements, which include airplane and engine components, are intended to provide dispatch reliability close to the 99.98% of the 737 NG and extend on-wing time for the reliable CFM56 engine that has powered the 737 since introduction of the 737-300 in 1984, says Keith Leverkuhn, VP and GM of the 737 program.
Posted on July 10, 2016 by Scott Hamilton
Subscription Required
Introduction
July 4, 2016, © Leeham Co: The Farnborough Air Show begins next Monday and predictably, focus will be on orders.
With new airplanes from Airbus and Boeing past their development stages, conventional wisdom says there won’t be much new in this arena.
Don’t be so sure.
Bombardier is now on an upward trajectory, but don’t look for a big splash at #FIA16 (for those looking for this year’s Twitter handle). Embraer will have its E190-E2 at the show.
It’s Boeing’s 100th Anniversary and the company is rolling out the history for the show.
Summary
Posted on July 4, 2016 by Scott Hamilton