[sci.space.shuttle] Shuttle Status for 02/17/89

yee@ames.arc.nasa.gov (Peter E. Yee) (02/21/89)

             KSC SPACE SHUTTLE PROCESSING REPORT - FRIDAY, FEB. 17, 1989

                     STS-29  -  DISCOVERY (OV 103)  -  PAD 39-B

               Technicians are securing the three oxidizer turbo pumps on
          the main engines today. Connections between the pumps will be
          leak checked. Next week, the heat shields will be reinstalled and
          a test will be conducted to cycle the main engine valves and the
          orbiter's aerosurfaces. A helium signature leak test of the main
          propulsion system is scheduled for next weekend.

               The payload end-to-end test, currently underway, verifies
          communications capabilities between ground stations and the
          TDRS/IUS. Yesterday, a test of the OASIS instrumentation in the
          payload bay was conducted.


                     STS-30  -  ATLANTIS (0V 104)  -  OPF BAY 2

               Tires for the nose landing gear were installed yesterday.
          Two of the four tires for the main landing gear will be arriving
          in the OPF today and installed overnight. The other two tires for
          the main gear are scheduled to be installed over the weekend.
          Heat shields are being installed around the three main engines.
          Closeouts of the payload bay are underway. Thermal protection
          system operations are continuing. The payload bay doors will be
          closed to allow tile operations on the hinges.


                     STS-28  -  COLUMBIA (OV 102)  -  OPF BAY 1

               Power up testing is continuing. Checkout of the main
          propulsion system is continuing. A test of the external tank
          doors is underway today. Technicians are filling and bleeding the
          orbiter's hydraulic system and bonding tiles. Return-to-flight
          modifications are continuing.


                        STS-30 SOLID ROCKET BOOSTERS  -  VAB

               The right forward segment, the last motor segment for the
          STS-30 set, was mated early this morning and a leak check of the
          joint is scheduled later today. The right forward assembly is
          scheduled to be stacked this weekend. The external tank is
          scheduled to be mated to the boosters late next week.