I'm assuming that was a used purchase. Mike uses custom boxes and a machine that forms packing from foam that completely encases the amp. I used to have to deal with so many idiotic packing situations where someone bought an amp used from reverb and somehow it ended up my problem. The same with horrendous retubes or mods in used amps. People think they are getting bargains used, but often they are getting someone elses experiment or something that has unaddressed issues and the number of footswitches that go missing is insane. They were electronic foot controllers and quite expensive to replace so it wasn't just a case of grabbing a footswitch from GC.
Another common one is an amp owned by a 'tube roller'. Fucking killed me did that ,most asinine thing you could do when I'd had already selected each tube for each position and pre-amp tubes do actually last quite a long time. I've seen 10 year old regularly gigged amps where the preamp tubes were still great. Even the very best tube sockets are only designed for a fairly limited number of insertions before the pins will start getting loose. I've repaired amps where tubes fell out of the sockets when you turned it upside down. Sure you can tighten them but it weakens the pins and eventually the sockets need replacing.
The worst I ever saw was one of my amps shipped back to me for repair after being in a an actual train wreck. It was an insurance write off because it had a really twisted chassis and a totally destroyed cab. I still have that old chassis, obviously tubes had broke, but after replacing them, it amazingly still worked. Mangled mess, but still functional.