RTs<なるほど。それで Boeing は Airbus A321XLR にケチをつけようとしているのか…w

左図は A321NEO のオプションタンク仕様の場合。
A321XLR (右図)では後部燃料タンクは一体構造に。

A321XLR’s rear fuel tank demands special fire-protection conditions
https://t.co/dnw8qj3Kbj

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starts the assembly of its first A321XLR front fuselage, following the earlier accomplishment of the centre wing box. “This is a key milestone. We are on track to support the entry into service by 2023”, said Martin Schnoor, Head of A321XLR Programme Development. 1/2

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