Working Overtime Over Weekends: Shenyang J-31 Falcon Eagle Stealth Fighter Jet. The J-31 is likely to form low end with J-20 being choosen as next generation high end fighter  jet by PLAAF. PLA Navy may also choose it as a carrier-borne 5th generation stealth fighter jet to complement its conventional Shenyang J-15 Flying Shark Carrier Based Fighter Jet.