Originally Posted by
thejaredhuang
Pretty clear F on any *A flight gets you into Senator and Business lounges.
http://www.lufthansa.com/us/en/Lounge-types-and-access
Maybe I should have been more clear in my experience, I was a F ticket but didn't have *G at the time and I was let in with no issues with just a BP scan.
I can confirm, Domestic F does give access to LH Senator lounge. I do it all the time.