Aresearch.117 net.columbia utzoo!decvax!ucbvax!ihnss!mhtsa!research!sjb Sat Oct 31 14:25:54 1981 countdown As of mid-morning today, there were ``zero problems'' reported with the shuttle countdown. Earlier activities included inspections of the ship's power and backup systems and preparations for the loading of propellants into the orbiter's fuel cells.