Because ATC can't question you further, you've stated that
you are UNABLE to do whatever it is that they wanted, such
as a turn into a thunderstorm, or a land and hold short. No
need to argue, just say unable and then tell them what you
can do... saves a lot of time.



--
James H. Macklin
ATP,CFI,A&P

--
The people think the Constitution protects their rights;
But government sees it as an obstacle to be overcome.
some support
http://www.usdoj.gov/olc/secondamendment2.htm
See http://www.fija.org/ more about your rights and duties.


"Steven P. McNicoll" wrote in
message
ink.net...
|
| "Jim Macklin" wrote
in message
| news:NJ%Yf.8900$t22.5226@dukeread08...
|
| It is an official term, in the pilot/controller glossary
| http://www.faa.gov/atpubs/PCG/U.HTM
|
| UNABLE- Indicates inability to comply with a specific
| instruction, request, or clearance.
|
|
| That makes it a magic word?
|
|