WASHINGTON: As happened with the F-22, the Air Force gets reports of possible hypoxia incidents — known officially as “physiological episodes” — imposes flight restrictions to investigate and then lifts the restrictions without knowing exactly why they happened. That’s what happened today with the announcement that the 25,000-foot restriction on its F-35A fighters was lifted… Keep reading →

PARIS: Boeing Defense’s new CEO, Leanne Caret, told me this afternoon that investigating suspected hypoxia cases is “a top priority for Boeing,” and she is receiving weekly briefings on the issue. Pilots are supposed to be tough physical specimens who can handle 9 Gs and still think fast. But flying at altitude — often in… Keep reading →

WASHINGTON:  The two Air Force F-35As scheduled to cross the Atlantic Ocean and fly at the Paris Air Show are still scheduled to go after Luke Air Force Base declared a one-day stand-down to brief pilots on five apparent hypoxia incidents afflicting pilots there since May 2. “The F-35 Joint Program Office, along with the U.S.… Keep reading →