By Bjorn Fehrm
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July 04, 2019, © Leeham News: Will the Airbus A321XLR change long-haul flying between city pairs within its range? The capacity is around 50% of an A330-900 so an operator could fly twice daily to move the passenger stream if the cost was the same.
Such a frequency advantage requires the seat-mile economics of the XLR to be the same as the A330-900. We use our airliner operating cost model to find out if it is.
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July 1, 2019, © Leeham News: Improving supply chain management is one of the many, many key factors in making the business case for the prospective Boeing New Midmarket Airplane.
The prospective Boeing NMA needs SAP and advanced manufacturing processes to help close the business case. Source: Leeham Co.
The highly complex task of managing a supply chain with millions of parts across many product lines can break down quickly with any weak link, be it from a supplier or in the management system itself.
Quality control, security, misrouting, package integrity in shipping are among the key issues. The sheer magnitude of tracking inventory is huge.
Boeing uses Enterprise Resource Planning and is shifting the system to a new, expanded one called Systems Applications Projects. SAP is the next generation of ERP. Even though ERP has been in use for decades, last year there was a breakdown in deliveries that contributed to production interruptions of the 737 NG (late deliveries of the CFM 56 were a bigger problem).
Boeing’s transition from ERP to SAP is taking longer than anticipated, with a 2021-ish target.
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With the NMA business case continuing to be difficult to close, Boeing’s need to attack every cost is clear.
By Bjorn Fehrm
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June 27, 2019, © Leeham News: Airbus launched the extended range A321XLR last week at the Paris Air Show.
The range of the aircraft was presented as 4,700nm with an “around 200 seat” cabin. This was 200nm more than the market expected.
We use our performance model to explain what is behind the 4,700nm figure.
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By Vincent Valery
June 24, 2019, © Leeham News: As widely expected Airbus officially launched the A321XLR on the first day of the Paris Air Show. First deliveries are expected in 2023.
With the Maximum Takeoff Weight increased to 101 metric tons the manufacturer claims a range of 4,700 nautical miles while carrying 200 passengers. This represents an extra 700 nautical miles compared to the LR variant. Accounting for real world airline seating configurations and fuel reserves, the effective range will be lower.
Nevertheless, it will represent a significant improvement over the LR. Serial airline entrepreneur David Neeleman claims that the A321LR does not match the range of the Boeing 757-200. The XLR variant will have meaningfully more effective range than the out-of-production Boeing aircraft.
According to Airbus the A321XLR can fly direct between city pairs such as London – New Delhi and New York – Rome.
By Bjorn Fehrm
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June 13, 2019, © Leeham News: Last week we looked at the route structures an Airbus A321XLR could support compared with the original A321LR. We could see the A321XLR is a more flexible long-range aircraft than the A321LR.
It covers trans-Atlantic routes from Mid-US to mid-Europe and it can for several route types replace larger aircraft, thus allowing increased frequency on existing routes or the start of new thinner routes than possible with widebody aircraft.
This all assumes the economics of the A321XLR and a widebody like the Airbus A330neo or Boeing 787 are comparable. We use our Aircraft Performance Model to find out.
By Bjorn Fehrm
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June 6, 2019, © Leeham News: There are growing rumors Airbus will launch the extended range A321XLR at the Paris Air Show on June 17th. The aircraft will get more fuel and takeoff weight to enable an A321 to fly longer routes, penetrating deeper into the US and Europe for a trans-Atlantic use case.
Operators can now choose between longer routes than for the A321LR or the same routes while carrying more passengers. We use our performance model to find out the limits of this trade.
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