Bartender see your point. My point was you can't tell by just looking, and your eyes are saying that's just water and it ain't.
Have you had from the Pilots (all true)...
"Just do the one wing"
"My car was not frosty at home"
"How much is it per ltr? Just put a bit on"
"Ok it is covered (White with frost) but I am light on take off it will be ok"
"You are just after getting your bonus and making money for your company" Me " My house is under the flight path for one, and I would rather be at home now in my bed after staying on all night than fannying around in the basket freezing my nuts off"
We did de-ice all of the above.
Most Pilots are great about it. But some are
!!