popaviator
Well-Known Member
Why is the identifier for a winds aloft chart FD?
Winds Aloft
- Thread starter popaviator
- Start date
This is what I think of it as. But the real answer is probably that it's the gubment, and anything they can do to confuse us is what they do.
It may be **** Dumb for all we know.
popaviator
Well-Known Member
I was thinking that it was a derivative of a foreign language.
