Bjorn’s Corner: Aircraft engines in operation, Part 5

By Bjorn Fehrm

February 17, 2017, ©. Leeham Co: In our journey of an airline engine’s life, we will now look at the maintenance which is necessary to keep it fit for flight.

An engine is only in top condition once in its life, at delivery. As soon as it’s operated on the aircraft, in-service wear of its different parts will reduce its performance.

Figure 1. Principal picture of a direct drive turbofan. Source: GasTurb.

The engine manufacturer’s prescribed maintenance is designed to keep the engine in good health during its life, despite all its hardship. Read more

Singapore 777-9 order pressures, but does not kill A380

Feb. 16, 2017, © Leeham Co.: Last week’s order by Singapore Airlines for 20 Boeing 777-9s and 19 Boeing 787-10s immediately was viewed by some as the death

Boeing 777-9.

knell for the Airbus A380.

The 777-9 order would start the final spiral down for the A380, some contend.

This overstates the case and misunderstands the nature of the order.

The A380 is in trouble, there no doubt about that. The 777-9 is putting pressure on the A380. There’s no doubt about this, either. But the contention the Singapore 777-9 order sends the A380 on a death spiral is wild fantasy.

An Airbus official appears today at the annual conference of the Pacific Northwest Aerospace Alliance (PNAA) in Lynnwood (WA). Undoubtedly, he will maintain the party line that the future of the A380 is solid. This, too, overstates the case. There can be a future for the airplane, but some major decisions must be made.

Read more

Norwegian’s risky fleet expansion

By Bjorn Fehrm

Subscription Required

Introduction

February 15, 2017, © Leeham Co.: In our review of Norwegian Air Shuttle last week (Norwegian from now on), we pointed out the company’s relatively weak balance sheet. It’s considerably weaker than its direct competitors.

At the same time, Norwegians’ fleet expansion is the most aggressive outside of boom markets like India or Indonesia.

Norwegian ordered 200 narrow body aircraft in 2012. It ordered 100 Boeing 737 MAX 8s in January and 100 Airbus A320neos in June.  This compares to a narrow body fleet of 70 at the time and a fleet of 100 today (mainly 737-800s). In addition, Norwegian has 30 Boeing 787 long haul aircraft on order on top of the 12 it operates today.

How much risk do these 230 incoming aircraft pose to Norwegian?

Summary:
  • Presently, Norwegian absorbs 50% of incoming single aisle aircraft for own needs (Boeing 737-800 and later MAX 8).
  • The other 50% (deliveries of Airbus A320neo) are leased to external operators.
  • The financing need for incoming aircraft, be it for own or other’s use, is $15bn over the coming years.
  • With a balance sheet of of only twice that size and 10% own equity, the going can get rough if the market weakens.

Read more

Long, bitter history precedes union vote at Boeing Charleston today

Feb. 15, 2017, © Leeham Co.: Boeing’s touch-labor workers at its 787 assembly plant in North Charleston (SC) will vote today on whether to become represented by the International Association of Machinists (IAM).

It’s a vote with huge stakes for both sides.

Boeing vociferously opposes a Yes vote. The IAM, which represented workers on the property when it was owned by Vought before Boeing purchased the plant, was voted out by the workers, by then employed by Boeing, just days ahead of Boeing selecting Charleston for the second 787 assembly line. It is widely believed the vote throwing out the IAM was the capper in Boeing’s decision to locate line 2 in Charleston.

The IAM has been itching ever since to regain representation of the workers here. A previous vote was scrubbed when it became clear, via nose-counting, it would fail.

Read more

Analyst puts Sell on Boeing stock in unusally bearish report

Feb. 13, 2017, © Leeham Co.: In an extraordinarily bearish research note, boutique Buckingham Research Group (BRG) downgraded Boeing stock to Underperform (Sell) from Neutral (Hold) today.

BRG, which agrees with other aerospace analysts that Boeing stock is priced on free cash flow, sees FCF falling beginning next year. Buckingham predicts 737 production rates—which Boeing wants to boost to 57/mo to support FCF—will be short-lived.

Buckingham sees 777 Classic delivery rates dropping from Boeing’s target of 3.5/mo to “bottom out” at 2/mo.

Weak orders for the 787 means Boeing won’t increase production rates for the 787 from 12/mo to 14/mo. BRG predicts that in 2019 Boeing will announce a rate reduction from the current 12.mo to 7/mo on one production line, and this line will be only in Charleston (SC).

Boeing VP-Marketing Randy Tinseth speaks tomorrow at the annual Pacific Northwest Aerospace Alliance conference in Lynnwood (WA). Tinseth is always the eternal optimist in his presentations. We’ll see if he addresses anything in BRG’s bearish report.

Read more

Assessing the MC-21 future

Subscription Required

Introduction

Feb. 9, 2017, © Leeham Co.: Russia’s Irkut designed a mainline jet to compete with the Airbus A320 and Boeing 737 families that, from a passenger experience

Irkut MC-21 at roll-out. Photo via Google images.

viewpoint, is the best in class.

The MC-21 has a wider fuselage than the A320 (which is wider than the 737). Seats and the aisle are the widest in the class. The overhead bin space is plentiful.

But the airplane is hampered by its environment: Russia itself.

Summary
  • EIS planned for next year, but first flight hasn’t happened yet.
  • Few orders, small customer base.
  • Russia itself presents an overhang to the MC-21 program.
Read more

Pontifications: Alaska’s A321neo test drive

By Scott Hamilton

Feb. 13, 2017, © Leeham Co.: It was subtle, but it was there: Alaska Airlines will take the Airbus A321neo for a test drive.

This will happen via its new sibling, Virgin America, which has 10 A321neos on order. VA is an exclusive A320 operator. Alaska flies only Boeing 737s. The acquisition of VA by Alaska immediately raised questions whether Alaska will retain the Airbus fleet and orders or phase them out in favor of the 737.

Of more interest to partisans than to me, the question over the future of the Virgin America brand also became a top question.

Read more

Bjorn’s Corner: Aircraft engines in operation, Part 4

By Bjorn Fehrm

February 10, 2017, ©. Leeham Co: We now continue our journey how an airline engine is operated during a typical mission.

Last week we explained basics for engine control and Take-Off flat-rating. We now continue with Climb, Cruise and Max Continuous ratings and why these are important.

Figure 1. Principal picture of a direct drive turbofan. Source: GasTurb.

We also touch on de-rating and Cost Index and how these affect how the engine runs.

Read more

Norwegian, from regional to mainline competitor

By Bjorn Fehrm

Introduction

February 8, 2017, ©. Leeham Co: When SAS (Scandinavian Airlines Systems) canceled Norwegian Air Shuttle’s (NAS) contract to feed its Norwegian network 2002, it had no idea the former feeder would almost run it out of business 10 years later.

The cancellation forced NAS to change tack. Subcontracting as a feeder to a mainline was no longer possible; SAS was the only mainline in Norway after buying Braathens (NAS’ original contractor). NAS decided to become a Low Cost Carrier (LCC).

Ten years later, Norwegian (as we call NAS from now) had taken over a large part of SAS’ European business. SAS was fighting for its life. Another five years and Norwegian’s expansion on LCC long-haul is forcing IAG (BA, IBERIA, Air Lingus, Vueling), Air France-KLM and Lufthansa to react.

How strong a threat to other LCCs and the majors’ long haul operation is Norwegian? We will answer the questions in a series of future articles. We start with Norwegian’s roots and its development til now. Read more

Assessing the future of COMAC programs

Subscription Required

Introduction

Feb. 6, 2017, © Leeham Co.: China’s effort to become a viable commercial aerospace alternative was filled with rocky fits and starts for its two signature airliner programs, the AVIC ARJ-21 and the COMAC C919.

COMAC, a spin off from AVIC and yet another government-controlled entity, is already casting eyes on a 250-seat, twin-aisle design, the C929—ostensibly in a joint venture with Russia’s United Aircraft Corp.

The ARJ-21 regional jet finally entered service after delays of eight years. The C919 target EIS is now 2019, six years after the original date. The first flight hasn’t even taken place.

Chinese officials set a target EIS for the C929 of 2026.

A rough road remains ahead for each program.

Summary
  • Exceedingly slow delivery ramp up for the ARJ-21.
  • First flight of the C919 planned this year.
  • Wide-body C929 will challenge the Airbus A330 and Boeing 787.

Read more