Leeham News and Analysis
There's more to real news than a news release.
Bjorn’s Corner: Pitch stability, Part 8
Feb. 01, 2019, ©. Leeham News: In last week’s Corner, we covered the high-speed pitch stability problem most airliners have, Mach tuck. Now, we continue with low-speed problems which made Boeing introduce Speed trim on the 737.
UTC-Collins merger creates super-supplier
Subscriptions Required By Bryan Corliss Jan. 28, 2019, © Leeham News: You might have missed it over the holidays, but something happened about the time you polished off the last of your Thanksgiving leftovers that just might have… Read More
Boeing and Airbus achieve 800 deliveries for 2018
By Bjorn Fehrm Jan. 9, 2019, © Leeham News: Boeing delivered 806 aircraft during 2018 while Airbus delivered 800. Both manufacturers missed their 2018 targets, Boeing by 10 aircraft and Airbus by 20 (as the A220 was not included… Read More
Lion Air threatens to cancel MAX order; no impact to Boeing seen
Subscription Required Introduction Dec. 17, 2018, © Leeham News: Lion Air’s co-founder is threatening to cancel an order for more than 200 Boeing 737 MAXes following what he says is Boeing’s blaming the airline for the Oct. 29… Read More
Bjorn’s Corner: Pitch stability, Part 4
By Bjorn Fehrm December 14, 2018, ©.Leeham News: Last week we introduced a horizontal stabilizer to make our DC-9 like aircraft stable in pitch. We got a pitch moment curve which was forcing the nose down of the… Read More
Boeing deal, “crucial to Embraer survival,” in doubt
Update, Dec. 7: Embraer to appeal injunction. According to the Google translation of a Brazilian newspaper, the injunction appears to be intended to halt any completion of the deal during the interim between the November presidential election and… Read More
Boeing issues 737 Operations Manual Bulletin after Lion Air accident
By Bjorn Fehrm November 7, 2018, © Leeham News.: Boeing issued a message to the operators of 737 MAX aircraft yesterday to remind their pilots of the procedures if an unreliable Angle Of Attack (AOA) information is suspected… Read More
WOW-Icelandair combo may help Airbus, hurt Boeing in A321LR/XLR-NMA campaigns
Nov. 5, 2018, © Leeham News: The announcement that Icelandair will acquire competing low cost airline WOW Air seemed the inevitable conclusion to the financially-strapped WOW, which aggressively expanded against the entrenched incumbent. The combined carriers may help… Read More