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
Pontifications: Dissecting Boeing’s 2016 delivery guidance
Feb. 8, 2016, © Leeham Co.: Boeing’s surprise guidance for 2016 for fewer deliveries on the 737 and 767 lines raised as many questions as officials answered on the Jan. 27 earnings call. The lower guidance led to… Read More
Worry over Boeing 737 production rate ramp up overblown
Subscription Required Introduction Jan. 27, 2016, © Leeham Co. As Airbus prepares to hike production rates of the A320 family to 60/mo by the end of the decade and Boeing mulls whether to boost 737 rates above the… Read More
Bjorn’s Corner: What did we learn in 2015; engines
15 January 2016, ©. Leeham Co: Last week we looked back on what happened in 2015 on the airframe front. We finish the retrospective by looking at what turbofan engine technology came to market in 2015. New engine… Read More
Dissection of Boeing’s 2015 order book
Jan. 12, 2016, © Leeham Co. Boeing announced its year-end 2015 orders tally, with 768 net orders and 878 gross orders. It is becoming increasingly clear the 737 MAX is essentially a one-aircraft family. As expected, 737NG orders… Read More
Airbus passes Boeing in wide-body passenger aircraft sales
Dec. 8, 2015, © Leeham Co. Airbus surpassed Boeing in wide-body passenger orders through November, data released yesterday by Airbus shows. Airbus released its November YTD order book yesterday. Boeing last week updated its weekly order tallies through… Read More
No fear of C919 for a generation
Nov. 4, 2015, © Leeham Co. The first COMAC C919 was rolled out of the factory over the weekend, China’s mainline entry into the fiercely competitive arena now “owned” by the Airbus-Boeing duopoly. Although the two giants each has… Read More
Airbus and Boeing swing it out at ISTAT Europe 2015
By Bjorn Fehrm 07 October 2015, ©. Leeham Co: This year’s ISTAT Europe conference had been characterized by a “Steady as you go” ambiance until the traditional match between Airbus and Boeing on “Large aircraft segment” panel got… Read More
Evaluating airliner performance, Part 4
By Bjorn Fehrm Subscription required. Introduction Oct. 05 2015, ©. Leeham Co: In the final part of our series about comparing and evaluating economic and operational performance of airliners, we will combine the different Cash Operating Costs (COC) with… Read More
Bjorn’s Corner: Engine ratings
02 October 2015, ©. Leeham Co: After the article about the role of bypass ratio on a turbofan’s efficiency, we now look at other aspects of civil turbofan engines that are worth some light. It’s about how the… Read More