Tony Roberts wrote:

I also check for tools/rags/screws etc left behind, in any place that they
could be left.

And all fluid(s) levels (oil/brake)... Putting new disc rotors/pads on
our brakes tomorrow, wear levels prevented reuse according the the
annual we just went through on the 172F...

Course doing an owner assisted annual helps you to keep track of tools,
screws and rags... G