Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!ncar!ames!trident.arc.nasa.gov!yee From: yee@trident.arc.nasa.gov (Peter E. Yee) Newsgroups: sci.space.shuttle Subject: Shuttle Status for 05/01/89 (Forwarded) Message-ID: <24772@ames.arc.nasa.gov> Date: 1 May 89 16:59:28 GMT Sender: usenet@ames.arc.nasa.gov Reply-To: yee@trident.arc.nasa.gov (Peter E. Yee) Organization: NASA Ames Research Center, Moffett Field, CA Lines: 53 KSC SHUTTLE STATUS REPORT - Monday, May 1, 1989 STS-30 - ATLANTIS (OV 104) - PAD 39-B Work at Launch Pad 39-B has gone exceptionally well in readying the Shuttle Atlantis for launch. A four-inch liquid hydrogen recirculation line has been replaced and leak checks of a seal in the line are underway. Leak checks of the external tank-to-orbiter are scheduled and new thermal insulation will be applied to the newly installed line tonight. Closeouts are scheduled tomorrow. One liquid hydrogen recirculation pump was replaced in the aft compartment. Leak checks of the new pump are underway and electrical checks are planned later today. Closeouts of the pump and aft compartment are scheduled for later today and tomorrow. Metal particles found inside the old pump could have been the cause for the short. The pump circulates liquid hydrogen to the main engine number one and conditions it prior to start. STS-30 crew members went back to Houston this weekend to practice in the shuttle simulator and will return to KSC two days prior to launch. Because of the component replacements, the launch will not take place for several days. A new launch date will not be set until today at the earliest. Launch is expected to occur the latter part of the week. STS-28 - COLUMBIA - (0V 102) - OPF BAY 1 The right orbital maneuvering system pod was transferred from its maintenance facility to the OPF on Saturday. Installation is planned this week. The main engines are also scheduled to be installed this week. The left pod is scheduled to be transferred to the OPF this weekend. Orbiter systems testing and thermal protection system activities are continuing with over 300 tile cavities remaining. STS-33 - DISCOVERY - (OV 103) - OPF BAY 2 Discovery's right orbital maneuvering system pod was taken to the maintenance facility for work prior to the orbiter's next mission. Orbiter systems testing is scheduled. STS-28 SOLID ROCKET BOOSTERS - VAB The left forward assembly was stacked this weekend, completing the left booster. Joint closeouts are active. The right forward center segment, the third of four solid motors, is in the VAB transfer aisle and scheduled to be stacked tomorrow.