Originally Posted by
AnotherWriter
Got it now. I know some of their birds are extremely hightime aircraft so I wonder if there is a chance this is just those aircraft's natural death's.
I would have put money on the Comair 700's going long before 170's. I highly doubt it, it sounds like to me it's a "movement of these aircraft to the east coast for flying". A quick search shows their oldest 170 at younger than 10 years old.