On 2/22/2018 11:45 PM, David Spain wrote:
On 2/21/2018 11:26 PM, Fred J. McCall wrote:

It probably would have prevented Columbia, too, since the foam
shedding that was the root cause of that accident was primarily
because of the high vibration solid boosters.



That's a very interesting observation I had not considered. You might be
onto something there Fred.

Dave

OTOH I think we are done with crew vehicles not at the top of the
"stack" for a long time, unless that stack is air-breathing. Avoids this
issue altogether.

Dave