This plane is releasing a clear vapor/liquid. I have seen the orange fire retardants being spread on the fires, but not that. Any ideas what this is?
https://www.youtube.com/watch?v=5VkVoxx4ExI
No, it is also releasing orange fire retardant, which I just saw it do again, so it is something else.
I was able to find the exact spot where I saw the vapor release. Here it is
another shot
Here, it stopped releasing the vapor