Originally Posted by
paseom2
From AA.com - (For AC members) Credentials required: Valid membership card and government-issued photo identification.
Non-traveling Admirals Club members must have a declared business purpose to gain access to Admirals Club lounges or Executive Center locations that are beyond security.
I've been to the AC in FRA many times when I was waiting for someone or when I arrived early in the morning (non AA or OW) to take a shower.