From: utzoo!decvax!harpo!npoiv!alice!alb Newsgroups: net.columbia Title: Shuttle Progress Article-I.D.: alice.1652 Posted: Mon Mar 14 19:33:40 1983 Received: Thu Mar 17 21:03:18 1983 Workers scrubbed and vacuumed the Challenger's cargo bay today to remove any traces of grit left from last month's wind storm as other workers started cleaning the satellite itself. Meanwhile, technicians dried out the three main engines in preparation for leakage tests; hydraulic tests are scheduled to begin tomorrow.