Mackie SWA1501 - PS/AMP Board Troubleshoot or Replace?

[GreggA]

Hi Group - I'm a new member. I'm a BSEE but haven't used my skills for many years. These days I'm a sound engineer.

I've read through this...

[oc disorder]

Got a Mackie SWA1501 here where some of the board mounting nuts have wobbled loose and caused some short circuits.
I would have thought Loctite or...