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Japan Air Self-Defense Force

A Japan Air Self-Defense Force F-35 Lightning II jet disappears from radar while on a training mission over the Pacific Ocean. Japanese Defense Minister Takeshi Iwaya subsequently grounds Japan's fleet of F-35s.

Japan grounds F-35 fighter jets after 1 disappears over Pacific

U.S.-made stealth fighters are some of the most expensive and advanced war machines on the planet, but they've had a highly-troubled roll-out

  1. CBS News