Originally Posted by
Droopy
Glad everyone is physically ok.
Just wanted to throw this out there as a lot of us, umm older folks (and younger as well) never noticed the definition of wet runway changed back in 2015. Of note, grooves no longer matter in the slightest...
https://www.faa.gov/documentlibrary/...r/ac_25-31.pdf
They do matter in real life, just not for perf calculations.
Maybe we get used to the grooves here and take it for granted.