Before revision: A subsequent Next Generation Adaptive Propulsion (NGAP) program was also launched for a related 35,000–40,000 lbf (156–178 kN) thrust class engine to power the Next Generation Air Dominance fighter aircraft.
After revision: crewedA subsequent Next Generation Adaptive Propulsion (NGAP) program was also launched for a related 35,000–40,000 lbf (156–178 kN) thrust class engine to power the Next Generation Air Dominance fighter aircraft.