Aalice.510 net.columbia utzoo!decvax!ucbvax!npois!alice!sjb Sat Apr 17 17:41:29 1982 Shuttle Work on Schedule (Back after a week's vacation...) Preparations for STS-4 are going along on schedule as of this weekend. While technicians are inspecting the shuttle in the OPF and draining its OMS and reaction control system of fuels, the external tank and two SRB's to be used in STS-4 are being mated over the weekend. It will be a 7 day flight and the last flight to land at Edwards. Future flights will land at KSC.