Eviation, the company behind what is supposed to be the world’s first all-electric passenger airplane, has undergone an unexpected change in leadership just before the plane’s projected first flight — and the company and the now-former CEO are offering different takes on the situation.Eviation, the company behind what is supposed to be the world’s first all-electric passenger airplane, has undergone an unexpected change in leadership just before the plane’s projected first flight — and the company and the now-former CEO are offering different takes on the situation.