I've been beating the heck out of a used AF TC now for a couple years full time traveling and not using campgrounds. It's bouncing around every single day for 50,000 miles now and that's a used one. Who knows what happened before I got it.
The only problems have been the slide stopped working after I used it several times a day every day and the interior cabinetry is made of particle board so the screws holding the doors on strip and loosen too easily.
I can't seem to figure out the slide to fix it, but cabinet door issue is fixed in 10 minutes. Just squirt Gorrila glue in the stripped holes and put the screws in. Fixed