From: "Tony Ingenoso" 

If the only argument you have is regarding seals, then your arguments are
pretty effing weak because they're normal maintenance items anyway and
would be checked before any aircraft were put back in service.

"Robert Comer"  wrote in message
news:42e222b3$1{at}w3.nls.net...
> You're still thinking underground is the same. no matter what the
> underground is like, sand is different than soil. (even though soil may
have
> some sand in it, it's not all sand)
>
> This is my last post on this subthread, and my reason is the same as my
last
> post.

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