Plus they could have released anything that helped make the aircraft look less deficient, they didn't. Just tried to hide the test and pretend it didn't occur.
Tried to cover it up? It's an unclassified report from the test pilot. Not really intended for public disclosure, but this isn't the Pentagon Papers. And the author of the article has an axe to grind against almost all of the military. He left out most of the in that mitigated the story he's been pushing for a decade.