The audit was never intended to be actionable. Its intent is to determine if Maricopa’s vote count is legitimate or fraudulent. Exposure is valuable.
If it turns out that McSally's Senate seat was stolen, that can be acted upon since only the state of AZ is involved.
A democrat winner of a Senate seat in the 80s or 90s was stripped of the win in Pennsylvania because of fraud, and the Senate seat was awarded to the republican.
I'm hoping that the ballots are going to reveal cheating in all the races across the county.