Right, it's a case of I tell you there's a problem you confirm there's a problem and say you might do something that can fix it. Ten years later the problem returns with a vengeance, no one knows what if anything was actually done before, so we have to go through the whole 'show me' dance again.
The facilities guy this last week almost walked away without seeing it this time. We hooked up a monitor and were all about to walk away when the phase dropped out again. I was working with their night team the night before where they were down at the panel and I was up at the equipment and every time they just touched the breaker, when the phase was out, it would kick back in. The only way I can now figure that they just didn't see the arcing when that happened is because they just weren't looking for it or really anything on their end.