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
Bjorn’s Corner: Aircraft engine maintenance, Part 6
April 7, 2017, ©. Leeham Co: Last week’s Corner developed the overhaul shop visits per year for wide-body engines. We will now look at how the market develops around these overhaul opportunities. How does the shop structure develop… Read More
Could an NMA be made good enough, Part 2?
By Bjorn Fehrm Subscription Required Introduction April 3, 2017, © Leeham Co.: In the first part of our investigation on how good an NMA can be, we explored low weight and drag fuselage design. We will now continue… Read More
Bjorn’s Corner: Aircraft engine maintenance, Part 5
March 31, 2017, ©. Leeham Co: In the last Corner, we showed flight hour graphs for wide-body engines. Now we will deduce the market for engine overhauls from these graphs. It will show which engines are still in engine… Read More
Bjorn’s Corner: Aircraft engine maintenance, Part 4
March 24, 2017, ©. Leeham Co: After covering the maintenance market for single-aisle engines, time has come for the engines used on wide-body aircraft. The engine maintenance for a wide-body engine is a bit different to the single-aisle… Read More
Could an NMA be made good enough?
By Bjorn Fehrm Subscription Required Introduction March 23, 2017, © Leeham Co.: After showing there exists an NMA (New Midrange Aircraft) gap, the next question follows: Can an aircraft be made for the segment that can carve out… Read More
Is there an NMA gap?
By Bjorn Fehrm March 21, 2017, ©. Leeham Co: The NMA (New Mid-range Aircraft), or, as it’s called more and more, the Boeing 797, is hot. The potential buyers at the recent ISTAT meeting in San Diego urged Boeing… Read More
Bjorn’s Corner: Aircraft engine maintenance, Part 3
March 17, 2017, ©. Leeham Co: In the last Corner, we showed graphs of the yearly flight hours for engines on single-aisle aircraft. Now we will deduce the market for engine overhauls from these graphs. These will show which engines generate… Read More
Bjorn’s Corner: Aircraft engines maintenance, Part 2
March 10, 2017, ©. Leeham Co: Last week we started the series how airline turbofans are maintained. We described the typical work scopes and what the intervals were for different single-aisle engines. Before we can describe the engine… Read More
Singapore 777-9 order pressures, but does not kill A380
Feb. 16, 2017, © Leeham Co.: Last week’s order by Singapore Airlines for 20 Boeing 777-9s and 19 Boeing 787-10s immediately was viewed by some as the death knell for the Airbus A380. The 777-9 order would start… Read More