Bjorn Fehrm, a Swedish pilot and aerospace engineer who is an analyst for Bainbridge Island-based Leeham.net, said the report assumes the accidents could have been avoided by “a really proficient pilot … on a good day.” But he said Boeing and Airbus cannot rely on the roughly 300,000 pilots flying worldwide having a good day and being perfectly trained for every emergency. The veteran U.S. airline captain said that the American aviation community needs to avoid getting “too cocky about U.S. pilots being immune from mistakes.” He said he’s spent a lot of time flying with local pilots in western...