[sci.space.shuttle] Shuttle Status for 11/21/88

yee@ames.arc.nasa.gov (Peter E. Yee) (11/23/88)

            KSC SPACE SHUTTLE PROCESSING REPORT  -  MONDAY, NOV. 21, 1988

                      STS-27  -  ATLANTIS (0V 104)  -  PAD 39-B

               Over the weekend, workers serviced the auxiliary power units
          with lube oil and water. Today, the orbital maneuvering system
          pods and reaction control system will be pressurized for flight.
          Shortly after midnight, the pad will be cleared of all non-
          essential personnel for ordnance installation part one. Ordnance
          devices will be installed in various parts of the shuttle vehicle
          in preparation for flight. During this job, tests of the systems
          used in initiating the explosive charges will be conducted.

               Orbiter aft closeouts are underway today with a goal to
          complete this work by Wednesday and have the flight doors
          installed on the aft compartment. Tomorrow, the power reactant
          storage and distribution system will be purged for flight. The
          plan is to power Atlantis down at midnight on Wednesday for the
          Thursday Thanksgiving holiday. The vehicle would remain powered
          down until Friday second shift for ordnance installation part
          two.

               Launch countdown preparations are underway this week. The
          countdown is scheduled to begin Monday, Nov. 28 for the Dec. 1
          launch of STS-27.

                       STS-29 - DISCOVERY (OV 103) - OPF BAY 1

               Deservicing of the freon cooling system is underway as part
          of the flash evaporator system (FES) removal and replacement
          activity. Discovery was powered down early Saturday for about 11
          days while the evaporator system is being replaced. Thermal
          protection system operations are continuing. No work is planned
          on Thanksgiving Day.

                     STS-28  -  COLUMBIA (OV 102)  -  OPF BAY 2

               The payload bay doors were opened over the weekend. Orbiter
          modifications and thermal protection system operations are
          underway. No work is planned on Columbia on Thanksgiving Day.

                        STS-29 SOLID ROCKET BOOSTERS  -  VAB

               The right forward center and aft center segments were mated
          early this morning. The left forward assembly was moved to the
          transfer aisle and is scheduled to be lifted today and connected
          to the left booster. The solid rocket booster stacking activity
          will be suspended over the holidays.