You'd like to think they'd investigate why some of their new planes cause hypoxia. Unfortunately, the scale of the problem makes it easier to try to understand

You'd like to think they'd investigate why some of their new planes cause hypoxia. Unfortunately, the scale of the problem makes it easier to try to understand why one variant (Marine Corps) ISN'T having the problem. https://news.usni.org/2017/06/14/aviation-leaders-still-unsure-marines-not-facing-hypoxia-issues-navy-air-force https://news.usni.org/2017/06/14/aviation-leaders-still-unsu...