>>331

去年GCAP発表直後の記事
https://www.janes.com/amp/gcap-sixth-generation-jet-to-potentially-fly-by-end-of-decade/ZnlJK3dHVU9mZ28xajRJVkc5dVI5VFp1cVMwPQ2

The Japan MoD told Janes that because of this timeframe, it “plans to start [the] preliminary design of platform, engine manufacturing”, and other systems. According to the UK government, the development phase will be launched in 2024.

本開発がスタートするのは2024年中で今やってるのは「予備的な」作業

>>285のIHI記事でもIHIの責任者が「今は(GCAP用エンジンに使われる)新技術の検証をやってる」と言ってる