Air Force Extends F-35 Stand-Down Due To Oxygen System Failures Tara Copp, Stars and Stripes June 13, 2017 at 07:55 AM Gear U.S. Air Force photo The Air Force has extended its stand-down of F-35s at Luke Air Force Base in Arizona to determine what has caused a string of oxygen system failures in its newest fighter jet. Read More Show Less 56th Fighter Wing f-35 luke air force base F-35 stand-down hypoxia
