A close call for the world’s most advanced warplane?

By Douglas Birch

Fuel line leaks and a special vulnerability to lightning are the latest troubles for the Pentagon's advanced fighter jet

Excerpts from this story referencing "Rolls Royce":

"… Whitney spokesman Matthew C. Bates said a team of Pratt & Whitney and Rolls Royce engineers were working with Lockheed Martin and the Pentagon’s F-35 Join …"

Costly work ahead for F-22

By Aaron Mehta

America's newest fighter jet needs years of upgrades and repairs, but pilots are not keen to fly them.