China’s J-20 Stealth Fighter Has a Fatal Flaw (That Might Soon Be Fixed) China hopes to have its next-generation Xian WS-15 afterburning turbofan ready for mass production Kris Osborn · September 8, 2018 Please leave this field emptyStay Updated with Warrior Maven Subscribe for daily military news and updates delivered straight to your inbox. We don’t spam! Read our privacy policy for more info. Check your inbox or spam folder to confirm your subscription.