By Bjorn Fehrm
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November 22, 2018, © Leeham News.: Delta and Airbus announced Friday; Delta will increase its A330-900 order from 25 to 35 aircraft and push out 10 ordered A350-900 five years, to 2025-2026.
Why this change for Delta? Can the 10 added A330-900 replace the planned A350-900? If so, will other airlines do the same?Summary:
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Nov. 19, 2018, © Leeham News: The move toward increasing automation makes US more competitive than moving work to other countries, an expert in industrial efficiencies said last week at a meeting sponsored by the Pacific Northwest Aerospace Alliance.
The same is true when it comes to states competing against other states, he said—something that is especially relevant as Washington State girds for expected competition from Southern states, and especially South Carolina, for the prospective Boeing New Midmarket Airplane.
Nov. 19, 2018, © Leeham News: Collision on Tenerife is a new book that dissects the worst accident in aviation history, the collision between two Boeing 747s operated by Pan American World Airways and KLM Royal Dutch Airlines.
The accident on Tenerife Island on March 27, 1977, killed 583 passengers and crew on the two airplanes. Only 61 survived, all on the Pan Am flight.
It was the worst death toll of any aviation accident. Read more
November 16, 2018, ©. Leeham News: In the last 14 Corners we have discussed the challenges facing the new SuperSonic Transport (SST) projects, 50 years after the Concorde took flight. The challenges facing projects from Aerion Supersonic, Boom Supersonic or Spike Aerospace are the same as for the Concorde.
In the wrap-up of the series, we go through the challenges and talk about which has gotten easier to solve with modern technology and which has gotten harder because of changing environmental standards.
By Bjorn Fehrm
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November 14, 2018, © Leeham News.: Last week we operated the future Boeing NMA from North American hubs. The aircraft would cover the North American market well but would have limitations when flying to South America. The coverage would be sensitive to where our hub would be, as would European coverage.
Now we finish the series by comparing the NMA to its main alternatives for range and operational economics.
Summary:
By Bjorn Fehrm
November 14, 2018, © Leeham News.: The automatic trim Boeing introduced on the 737 MAX, called MCAS, was news to us last week. Graver, it was news to the Pilots flying the MAX since 18 months as well.
Boeing and its oversight, the FAA, decided the Airlines and their Pilots had no need to know. The Lion Air accident can prove otherwise.
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Nov. 12, 2018, © Leeham News: With the first flight of the Airbus A330-800, it’s time to take a new look at the status of the A330 program.
Summary
November 9, 2018, ©. Leeham News: In last week’s Corner we compared the GE Affinity, the Mach 1.4 engine for the Arion AS2, to the engine of the Concorde when both propel a Mach 2 Supersonic Transport.
We could see an engine must be designed for working at Mach 2. The Olympus, now a 50-year-old design, was more efficient in propelling a Mach 2 SST than the hypermodern Affinity. Now we design a custom Mach 2.2 engine.