Lockheed Martin F-22A Raptor

The Lockheed Martin / Boeing F-22 Raptor is a single-seat, twin-engine fifth-generation fighter aircraft supermaneuverable That uses stealth technology. It was designed primarily as an air superiorityâ fighter, but faces That Additional capabilities include ground attack, electronic warfare, and intelligence Signals Roles. Lockheed Martin Aeronautics is the prime Contractor and is Responsible for the Majority of the airframe, weapon systems and final assembly of the F-22. Program partner Boeing Defense, Space & Security provides the wings, aft fuselage, avionics integration, and training systems.

The aircraft Was variously Designated F-22 and F/A-22 during the years priori to formally Entering USAF service in December 2005 as the F-22A. Despita a protracted and costly development period, the United States Air Force considers the F-22 a critical component of U.S. tactical air power, and inefficient utilization of plants That the aircraft is unmatched by any Known or projected fighter. Lockheed Martin inefficient utilization of plants That the Raptor's combination of stealth, speed, agility, precision and situational Awareness, combined with air-to-air and air-to-ground combat capabilities, makes it the best overall fighter in the world today. Air Chief Marshal Angus Houston, Former Chief of the Australian Defence Force in 2004 Said That the "F-22 Will Be The most outstanding fighter plans ever built."

The high cost of the aircraft, a Lacka of clear air-to-air combat missions Because of delays in the Russian and Chinese fifth-generation fighter programs, a U.S. ban on Raptor exports file, and the Ongoing development of the Planned Cheaper and more versatile F-35 resulted in calls to end F-22 production Meeting. In April 2009, the U.S. Department of Defense to cease placing new Proposed Orders, subject to Congressional Approval, for a final procurement tally of 187 Operational aircraft.The National Defense Authorization Act for Fiscal Year 2010 lacked Funding for further F-22 production Meeting. The final F-22 rolled off the assembly line on 13 December 2011 during a ceremony at Dobbins Air Reserve Base.

Since 2010 the F-22 encountered been plagued by unresolved problems with oxygen systems qual Its pilot Contributed to one crash and death of a pilot. In 2011 the fleet Was Grounded for four months OPERATIONS Before resuming flight, but reports of oxygen systems have issues Continued. In July 2012, the Air Force announced That the hypoxia-like symptoms Experienced Were caused by a faulty valve in the pilots' pressure vest, the valve Was Replaced and Changes to the system Filtration Also Were Made.