In the past 6 months or more I have been looking for a nice 150. However, I have a question about the age or condition of these planes and what we should be looking for in terms of "Metal Fatigue". I am aware that in the past there has been discussion of "how many hours is too many hours?" That discussion was topped off with mention of the plane in Australia with umpteen engine changes, and 20,000 hours + as an example of how long some have gone. However, almost all who have looked for a 150/152 know that some of these planes are getting a "little long in the tooth." 5000 and 6000 hours is quite common. Under 3000 hours is getting to be unusual. Which raises the question, what should we as a group that like and fly these planes be looking for in terms of problems other than obvious cracks in the frame. Many are aware of the tail cone "cracks" that has arisen, although few have actually reported it as being a real problem. Those of you who are A/P or whoever, is it possible to come up with suggestions for a "check list" of what and where to be on the look out for? If possible, what should be included on it?

Bill