F-35 flying, maintenance continue at Hill AFB Published March 19, 2020 419th Fighter Wing Public Affairs HILL AIR FORCE BASE, Utah -- The 419th Fighter Wing is still carrying out F-35 flying and maintenance operation alongside its active duty 388th FW counterparts to ensure combat readiness. Pilots and maintainers are practicing social distancing and conducting routine and thorough cleaning of shared equipment and tools. The 419th will continue to ensure its personnel receive the most up-to-date information on COVID-19 measures. The DOD has a range of contingency plans available during this quickly-evolving situation and we will continue to take steps to educate and safeguard our personnel. There are currently no reported cases of coronavirus at Hill AFB.