
Background
The F-22A program is developing the next-generation air superiority fighter for the United States Air Force to counter emerging worldwide threats. The F-22A Raptor is designed to ensure that America’s armed forces retain air dominance. This means complete control of the airspace over an area of conflict, thereby allowing freedom to attack and freedom from attack at all times and places for the full spectrum of military operations. Air dominance provides the ability to defend our forces from enemy attack and to attack adversary forces without hindrance from enemy aircraft.
During the initial phases of deployment into an area of conflict, the first aircraft to arrive are the most vulnerable because they face the entire warfighting capability of an adversary. The F-22A’s state-of-the-art technology, advanced tactics, and skilled aircrew will ensure air dominance from the outset of such situations. It is designed to penetrate enemy airspace and achieve a first-look, first-kill capability against multiple targets. The F-22A is characterized by a low-observable, highly maneuverable airframe; advanced integrated avionics; and aerodynamic performance allowing supersonic cruise without afterburner.
The F-22A is an air dominance fighter with much-improved capability over current Air Force aircraft. It is widely regarded as the most advanced fighter in the world, combining a revolutionary leap in technology and capability with reduced support requirements and maintenance costs. It will replace the F-15 as America's front-line, air superiority fighter, with deliveries to operational units in 2005.
From the inception of the battle, the F-22A's primary objective will be to establish absolute control of the skies through the conduct of counter-air operations. The fighter also has an inherent precision ground attack capability. The F-22A is capable of carrying existing and planned medium and short range air-to-air missiles in internal bays. The F-22A will also have an internal 20-mm cannon and provisions for carrying precision ground attack weapons.
The F-22A Raptor is being developed to counter lethal threats posed by advanced surface-to-air missile systems and next generation fighters equipped with launch-and-leave missiles. The Air Force faces two challenges to providing air dominance with its current fleet of fighter aircraft. First, other nations continuously improve their aerial warfare capability by fielding newer, faster, more maneuverable aircraft, such as the MiG-29, Su-35, Rafale, Gripen, and Eurofighter. Second, potential adversaries have added sophisticated air defenses built around surface-to-air missiles that can target conventional aircraft more accurately and at greater distances than in the past. The F-22A has the stealth, speed, and maneuverability to overcome these challenges and ensure air dominance over any battlefield.
The F-22A's combination of stealth, integrated avionics, maneuverability and supercruise will give Raptor pilots a first-look, first-shot, first-kill capability against the aircraft of any potential enemy. The F-22A is designed to provide not just air superiority, but air dominance, winning quickly and decisively with few US casualties. The Raptor also has an inherent air-to-ground capability.
The F-22A will provide a first-look, first-shot, first-kill capability through the use of reduced observables and advanced sensors. To decrease the reaction time of enemy threats, increased supersonic cruise, and maneuverability goals have been set. The F-22A's avionics suite is a highly integrated system maximizing performance to allow the pilot to concentrate on the mission, rather than on managing the sensors as in current fighters. To improve operations from battle-damaged runways, the F-22A offers significantly reduced takeoff and landing distances, as compared to today's frontline fighters. A greatly increased combat radius, using internal fuel only, will give F-22A pilots the capability to engage the enemy over his territory and support long-range air-to-ground assets such as the F-15E. The F-22A will also bring a precision ground attack capability to the battlefield. In addition to greater lethality and survivability, the F-22A design calls for higher reliability, maintainability, and sortie generation rates than the aircraft it will replace. The design goal for all areas is a 100 percent improvement over the F-15 weapon system.
The F-22A is 62 feet, 1 inch long, it has a wingspan of 44 feet 6 inches, and stands 16 feet, 5 inches tall. The F-22AA is a single seat aircraft.
"Agility" is the ability of the F-22A pilot to point and shoot with his aircraft, pirouetting, and facing the enemy with his weapons at all speeds. The F-22A pilot can maintain control of the aircraft at speeds as low as that of a Piper Cub or at very high supersonic speeds. Because of the F-22A's sophisticated aero-design and high thrust-to-weight ratio, it can easily outmaneuver all current and projected threat aircraft, both at medium and high altitudes.
"Supercruise" is the term given to the capability of sustaining supersonic speeds for long periods of time. Conventional fighters, while capable of supersonic flight, can only sustain these speeds for relatively short periods as the result of excessively high fuel consumption using afterburner. The F-22A's engines produce more thrust than any current fighter engine, especially in military (non-afterburner) power. Called "supercruise," this characteristic allows the F-22A to efficiently cruise at supersonic airspeeds without using afterburners. The F-22A's engine is expected to be the first to provide the ability to fly faster than the speed of sound for an extended period of time without the high fuel consumption characteristic of aircraft that use afterburners to achieve supersonic speeds. It is expected to provide high performance and high fuel efficiency at slower speeds as well. This capability greatly expands the F-22A's operating envelope in both speed and range over current fighters that must use afterburner to operate at supersonic speeds. The F-22A can cruise supersonically without afterburner and, therefore, can sustain these speeds for long periods. The enemy must react to any intruder and that reaction time to detect, aim weapons and launch, is severely reduced when the intruder is moving fast. At supercruise speeds, the F-22A (and its pilot) becomes less vulnerable to enemy missiles and aircraft simply because they cannot react fast enough.
The industry team of Lockheed Martin and Boeing is working with the U. S. Air Force and Pratt & Whitney to develop the F-22A to replace the F-15 as America's front line air dominance fighter. The Critical Design Review (CDR) of the F-22A and the Initial Production Readiness Review (IPRR) of the F119 engine were completed in February 1995. The Air Force confirmed that the program was ready to proceed to fabrication and assembly of EMD aircraft. First flight of an EMD aircraft took place in September 1997. Low-rate initial production began in 1999. The Air Force plans to procure 339 production F-22As, and production is scheduled to run through 2013.
Prior to its selection as winner of what was then known as the Advanced Tactical Fighter (ATF) competition, the F-22A team conducted a 54-month demonstration/validation (dem/val) program. The effort involved the design, construction, and flight testing of two YF-22A prototype aircraft. The dem/val phase of the program was completed in December 1990. Two prototype engine designs, the Pratt & Whitney YF119-PW-100 and the General Electric YF120-GE-100, also were developed and tested during the program. The Pratt & Whitney F119 was selected by the Air Force to power the F-22A. Much of the dem/val work was performed at Lockheed (now Lockheed Martin) in Burbank, Calif.; at General Dynamics (now Lockheed Martin Tactical Aircraft Systems) in Fort Worth, Texas, at Boeing in Seattle, Wash. The prototypes were assembled in Lockheed's Palmdale, CA, facility and made their maiden flight from there. Since that time, Lockheed Martin's program management and aircraft assembly operations have moved to Marietta, GA., for the EMD and production phases.
The fast, agile, and stealthy F-22A began to take over the air dominance role first with Air Combat Command. Once testing and evaluations were successfully completed on the F-22AA Raptor, it made its debut into the Air Force arsenal in 2005 as a replacement for the F-15 Eagle. The F-22AA's operational utility was tested and evaluated at Air Combat Command's 422nd Test and Evaluation Squadron at Nellis Air Force Base, Nev.
On Sept. 17, 2002 Air Force Chief of Staff Gen. John P. Jumper announced a change in the designation of the F-22A Raptor to F-22AA at the 2002 Air Force Association National Convention. The change is meant to more accurately reflect the aircraft's multimission roles and capabilities in contemporary strategic environments. However, the designation reverted to F-22A in December 2005.
F-22As are currently based at Tyndall AFB in Florida (training) while operational Raptors are based at Langley AFB in Virginia. There are Raptors based at Nellis AFB in Nevada, which aid in weapons testing as well as several examples at Edwards AFB in California for pure research and testing. Raptors will be based in Elmendorf AFB, AK; Hickam AFB, HI; Richmond, VA (as an ANG unit), and Cannon AFB, NM.
Recognizing the F-22AA Raptor
The F-22A Raptor is a very easy aircraft to identify. Here's some pointers for you to identify a Raptor:
Wings:
Engines:
Fuselage:
Tail:
Primary Function: Air
dominance, multi-role fighter
Builder: Lockheed-Martin,
Boeing
Power Plant: Two Pratt &
Whitney F119-PW-100 turbofan engines with afterburners and two-dimensional
thrust vectoring nozzles.
Thrust (each engine):
35,000-pound class.
Length: 62 feet, 1 inch (18.9
meters).
Height: 16 feet, 8 inches (5.1
meters).
Wingspan: 44 feet, 6 inches
(13.6 meters).
Speed: Mach 2 class.
Ceiling: Above 50,000 feet
(approximately 15 kilometers).
Empty Weight: 40,000-pound
class (approximately 18,000 kilograms).
Armament:
One M61A2 20-millimeter cannon with 480 rounds;
side weapon bays can carry two AIM-9 infrared (heat seeking)
air-to-air missiles
and main weapon bays can carry (air-to-air loadout) six
AIM-120 radar-guided air-to-air missiles
or (air-to-ground loadout) two 1,000-pound GBU-32 JDAMs
and two AIM-120 radar-guided air-to-air missiles.
Crew: One
Initial Operational
Capability: December 2005
Sources: GlobalSecurity.org on the F-22A Raptor, USAF
F-22A Raptor Factsheet
© 2005-2007 Steven Holzinger