You might be interested in this thread. Multiple possible sources for professional 6000 series repair were presented. http://www.apug.org/forums/forum147/...sassembly.html
Originally Posted by Noble
BTW I'm really liking the 6008i. Film is held much flatter than my 1974-designed SLX which tented to allow some films to bulge in the center. Also, mirror slap is much more controlled, improving hand held sharpness compared to my SLX. In fact, as soon as I noticed the improvement in the negatives, the reliable SLX I had owned for over 25 years was sold to prevent me from using it any more.