Originally Posted by
CBreezy
Someone can check me because I don't have it in front of me, but I believe YS on X days is also a separate step on the ladder.
It is. 23.N.5, right after an LC and SC reserve pilots. And has its own “slip” in iCrew. If you try to put in a YS for a trip including an X-Day, you will get an error and it won’t accept it.