There has been a great deal of debate over whether Boeing can meet the SFC reduction targets for its 737 MAX. This debate revolves in part because neither Boeing or CFM have been forthcoming about details how the CFM LEAP engine is being optimized for MAX.
We’ve obtained some details to explain how CFM is proceeding.
Details are still sketchy and hard to come by. But our source has direct knowledge of the program.
Our source compared the requirement to reduce the fan size of the 737 LEAP from 78 inches on the Airbus A320 neo to 68 1/2 inches on the MAX to the fan reduction on the GEnx from the 787 to the 747-8. The 747-8 engines are optimized for this aircraft despite the smaller fan size.
Reducing the fan enables CFM to eliminate some LPT stages, our source explains, which also cuts other parts.
This eliminations allow the LEAP to be shorter, which also allows the engine mounting to be shorter.
CFM is also using ceramics to the MAX LEAP.
These are some of the key ways CFM is optimizing LEAP for MAX.
737 MAX: We did this story last week on the development cost of the Boeing 737 MAX.
A330: Airbus is going to boost the range of the A330 to make it more closely match that of the Boeing 777 and 787, according to this story.
Fill ‘er up: Here’s a scary story about a goof in aerial refueling of a Boeing 707-based JSTARS.
In a surprise, Norwegian Air Shuttle split a large order between Airbus and Boeing for A320 and 737 families. The Airbus order is only for the NEO and 737 order is a mix of MAX and NGs.
We expected only the 737 order; we had previously reported NAS was one of the “commitments” for the MAX.
This represents the third all-Boeing customer Airbus has won for its NEO.
NEO deliveries will begin in 2016, equipped with the PW GTF. Engine selection for later deliveries remains open. The GTF enters service on NEO in 2015 and the NEO CFM Leap engine enters service a year later.
This is an expanded version of a story we did for Flight Global.
Airbus will be hit hard if Kingfisher Airlines of India fails. ATR has already lopped its entire order of turbo-props from its books due to Kingfisher’s financial travails.
Airbus is a wholly owned subsidiary of EADS and EADS owns half of ATR.
DVB Aviation Finance is planning to repossess two Airbus A320 family aircraft, if it hasn’t already, and some lessors are also taking back aircraft.
According to the Ascend data base, Kingfisher operates 31 A320 family with V2500 engines and 25 ATR-72-500s. It has 68 A320s and 38 ATR-72-600s on order. Kingfisher also has A330s, A350s and A380s on order and holds options for a variety of aircraft.
There has been an active discussion in the comment section on the “Rate 35” post and the relative merits of appraisals and appraisers with respect to the Airbus A320 and Boeing 737NG.
We’ve been involved in the airline business since 1979 and from 1990, when we co-owned Commercial Aviation Report (CAR), have followed the appraisal business. Given the discussion in “comments,” we think a dedicated post is worthwhile.
CAR created the industry’s first commercial appraisal conference in 1990. ISTAT–the International Society of Transport Aircraft Traders–at that time was still largely a small, professional organization, far difference than what it is today.
CAR’s first conference brought together nearly every appraisal company then in existence in the US to compare and discuss appraisals of what was called Enhanced Equipment Trust Certificates (EETCs) and appraisals published by the firms.
Mike Mecham of Aviation Week has a thorough analysis of what’s behind the decision to close Boeing Wichita.
Contrast Mike’s story with this ridiculous analysis. It’s very, very rare that we call out someone else but this one is so far off the wall that we can’t help ourselves. (It should be noted Loren Thompson was paid by Boeing to do a report about the Airbus subsidies and the tanker competition.)
George Talbot of The Mobile Press-Register weighed in with this story.
Air India: FlightGlobal has this article that details the cost of Boeing’s 787s to Air India.
British Airways: Two pilots on a flight from London Heathrow nearly passed out
Kansas: Gov. Sam Brownback unveiled incentives today (Jan. 9) for Bombardier to bring jobs to Wichita, which politicians will view as very positive in the wake of Boeing’s decision to close its defense operations there. Considering Brownback’s stance on Boeing and the air force tanker competition, he continues to diversify Kansas from just Boeing. Wichita is the self-proclaimed “Air Capital of the World,” with presence from Bombardier, Hawker Beechcraft and Airbus. Boeing, of course, was the anchor, having been in Kansas 80 years.
More on tankers: Flightglobal has an interesting piece that 10 years ago, Embraer was prepared to join Airbus Military in the development of the A400M.