Well, the ‘01 plane that crashed due to loss of its tail section from ‘wake turbulence’ happened during Bush’s first term.
So the guvmnt says... I remember quite a few articles from back then that sort-of, half-way doubted “wake turbulence” from a plane that took-off or landed more than 5 minutes before.
And don’t forget that Bush never got rid of the Clinton-era bureaucrats and appointees, who did the investigation/report...