Re: Stage 3

Date:         22 Nov 96 05:48:05 
From: (Scott Odle)
Organization: Earthlink Network, Inc.
References:   1 2 3
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In article <airliners.1996.2494@ohare.Chicago.COM>, says...

>As far as I recall, British Airways and Air France gained TCAS
>implementation extensions (not exemptions) for their Concordes.

I believe your right, however, as I remember, they received this only due to
the fact no TCAS antenna has yet to be produced  that is capable of
withstanding the extreme enviromental conditions associated with Mach 2 flight.
This arguement cannot be made for any other aircraft.