Edgewing RAF confirms GCAP will require sovereign boom refuelling capability RAF confirms GCAP will require sovereign boom refuelling capability Global Combat Air Programme (GCAP) 16 Jul 2026 Edgewing awarded £4.6bn to advance GCAP sixth-generation fighter Edgewing awarded £4.6bn to advance GCAP sixth-generation fighter 6th-generation fighter 4 Jul 2026
