Marines of Marine Wing Support Squadron 473 and Marine Air Control Squadron 24 hike to Camp Talega for Warriors Night. Marines with MWSS-473 and MACS-24 conducted Expeditionary Advanced Base Operations (EABO) aboard Camp Pendleton Apr 6 – 10. EABO is a critical enabler to the Commandant’s Stand in Forces concept which provides small, mobile and lethal forces ready to deploy on short notice to disrupt an adversary’s plans at every point. Small, mobile, and lethal, Marine Corps stand-in forces will be ready to deploy on short notice to disrupt an adversary’s plans at every point.