The threat of using the PD-14 should be enough to ensure western engine deliveries for now. But maybe Russia is desperate enough to sell its engine technology for some economic aid from ChinaChina definitely needs a sanction-proof backup for the LEAP engine in the C919. The CJ-1000 still looks quite far away and even then it uses too many western suppliers like GKN, MTU, Avio. Best bet is forcing Russia to transfer technology for the PD-14 in exchange for some royalty payments
totally wrong. it was the early planning in 2010's to use western components. but plan has changed due to breakthrough in domestic industry from 2015 onward.China definitely needs a sanction-proof backup for the LEAP engine in the C919. The CJ-1000 still looks quite far away and even then it uses too many western suppliers like GKN, MTU, Avio. Best bet is forcing Russia to transfer technology for the PD-14 in exchange for some royalty payments
GE sourceMaybe someone could help me please. The LEAP 1C engine for C919 should be in the same generation and same thrust class as LEAP 1A and 1B, but why is it about 33% - 40% heavier than LEAP 1A,B?