Variable Area Vane Box Nozzle Will Be Integrated By Pratt &
Rolls-Royce announced Wednesday it has delivered its first
production Variable Area Vane Box Nozzle (VAVBN) to Pratt &
Whitney for integration on the F-35B Lightning II aircraft. The
VAVBN is now ready to be shipped to Joint Strike Fighter (JSF)
partner Northrop Grumman for integration into the aircraft.