Before revision: "Rolls Royce: F136 Survival is key for major F-35 engine upgrade" Flight International, 11 June 2009, Accessed: 20 Oct 2009 History The ADVENT program is one of several related development projects being pursued under the Air Force's Versatile Affordable Advanced Turbine Engines (VAATE) program.
After revision: "Rolls Royce: F136 Survival is key for major F-35 engine upgrade" Flight International, 11 June 2009, Accessed: 20 Oct 2009 History The ADVENT program is one of several related development projects being pursued under the Air Force's Versatile Affordable Advanced Turbine Engine (VAATE) program.