Leeham News and Analysis
There's more to real news than a news release.
Leeham News and Analysis
- The Boeing 767 Cross Section, Part 1 November 24, 2022
- Movie Review: Devotion November 21, 2022
- China will accelerate development of its commercial aerospace sector November 21, 2022
- Bjorn’s Corner: Sustainable Air Transport. Part 46. eVTOL comparison with helicopter November 18, 2022
- The economics of a 787-9 and A330-900 at eight or nine abreast November 16, 2022
Boeing stock price resilient since Lion Air accident
April 9, 2019 (c) Leeham News: Boeing stock price has been remarkably resilient since the Lion Air crash. The 737-8 MAX was five months old and the type had been in service only since May 2017. It took… Read More
How will MAX recertification affect future airplanes?
Subscription Required Introduction April 8, 2019, © Leeham News: The certification process and cooperation between Boeing and the US Federal Aviation Administration is under a microscope, subject to international scrutiny, a Congressional hearing, an inspector’s general investigation and… Read More
Pontifications: Remembering two other mysterious 737 accidents
April 8, 2019, © Leeham News: Boeing’s corporate response to the crash of Lion Air JT610 was initially to blame the pilots of the former and defend the airplanes in that accident and the Ethiopian Airlines ET302 crash…. Read More
Boeing MAX production cut signals long grounding
Airlines seeking interim aircraft leases of six months. At least one sees MAX grounding lasting until November. Impact to Boeing is already significant and growing. Impact on the NMA decision. April 6, 2019 © Leeham News: Boeing’s decision… Read More
Ethiopia issues preliminary report of ET302 accident
April 4, 2019: Ethiopian aviation crash investigators today issued the preliminary report into the Ethiopian Airlines ET302 crash. The report may be downloaded here: Preliminary Report B737-8 MAX (ET-AVJ). LNA will have a report on the finding today… Read More
ET302 used the Cut-Out switches to stop MCAS
By Bjorn Fehrm Note: The article offered a Video as an example of the effects of not trimming to neutral before hitting Cut-Off. After reviewing the effects of the video in the context of the article, MentourPilot decided… Read More
Returning the MAX to service
Subscription Required Introduction April 1, 2019, © Leeham News: Returning the Boeing 737 MAX to services following its grounding should reasonably be a straight-forward affair, if past groundings were examples. But, to mix a metaphor, there are plenty… Read More
Pontifications: I don’t know what to make of this
April 1, 2019, © Leeham News: One can’t help but think, a lot, about the two Boeing 737 MAX crashes and the facts that Boeing created the system, linked it to one sensor, not two, didn’t tell the… Read More
MCAS upgrade requires half-hour of pilot training
Subscription Required Introduction March 28, 2019, © Leeham News: Boeing 737 MAX pilots learning about the revised software upgrade to the Maneuvering Characteristics Augmentation System (MCAS) will need a half hour of computer-based training (CBT), the company told… Read More