Future Vertical Lift (FVL) is a program to develop a great no. of helicopters for the United States Armed Forces. There are four different sizes of aircraft to be developed. They are to share common hardware such as sensors, avionics, engines, and countermeasures. FVL is meant to develop a replacement for the Army’s UH-60 Black Hawk, AH-64 Apache, CH-47 Chinook, and OH-58 Kiowa helicopters.