How Lockheed Martin Could Make the F-22 Raptor Even More 'Stealth

Lockheed Martin and the United States Air Force have been working on improving the performance of the F-22 Raptor’s stealth coatings. While the Raptor is by far the most capable air superiority fighter ever built, its Achilles’ Heel since it entered service has been maintenance. The F-22’s sensitive radar absorbent coatings have proven to be costly and difficult to repair, but the Air Force and Lockheed have been working on improving the performance.

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