I have spent the good portion of a 2 hours looking/tracking for Trooper Vaurk in LOIO
He is supposedly at loc 4567, -3086
http://eqbeastiary.allakhazam.com/search.shtml?id=7951
He is needed for a quest turn-in. The mobs exist. The items are dropping. Trooper Vaurk doesn't appear to exist.