Air Commandos with the 801st Special Operations Aircraft Maintenance Squadron perform a post-phase inspection on a CV-22B Osprey tiltrotor aircraft at Hurlburt Field, Florida, May 28, 2020. A phase inspection is an in-depth inspection Ospreys receive after 240 flight hours, that's followed by a post-phase inspection, which entails firing up the aircraft and checking all parts for leaks and malfunctions. (U.S. Air Force video by Senior Airman Edward Coddington) More