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

Boeing can’t build 737s fast enough to meet demand

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Pontifications: Pilots train for instrumentation mismatches

Nov. 5, 2018, © Leeham News: It was a week ago that Lion Air JT 610 crashed into the sea, just 13 minutes after takeoff. The crash was the first involving the Boeing 737 MAX (in this case,… Read More

Pontifications: Engines, engines, engines

Oct. 29, 2018, © Leeham Co.: Engines, engines, engines. News emerged last week that Rolls-Royce admitted its continuing problems with the Trent 1000 that powers the Boeing 787 now bled over to the Trent 7000. RR will fall… Read More

What costs dominate an airliner’s operation? Part 4

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Assessing 737 production rate interest to 70/mo

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What costs dominate an airliner’s operation? Part 3

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