[sci.space.shuttle] Shuttle Status for 03/12/91

baalke@mars.jpl.nasa.gov (Ron Baalke) (03/13/91)

          KSC SHUTTLE STATUS  -  TUESDAY, MARCH 12, 1991  ---   10:30 a.m.
          _________________________________________________________________


             STS-37/GAMMA RAY OBSERVATORY - ATLANTIS (OV 104) - VAB HB 3
                               LAUNCH  --  EARLY APRIL

          WORK IN PROGRESS:
          *  Liquid hydrogen monoball electrical connections
          *  Orbiter Interface verification tests
          *  Tile bonding operations near nose cone
          *  Leak checks of main propulsion system
          *  Preparations for rollout to pad 39-B
          *  Hydraulic circulation and sample tests
          *  Removal of debris shields
          *  Preparations for receiving payload at pad B Wednesday morning

          WORK COMPLETED:
          *  Liquid oxygen monoball electrical connections
          *  Orbiter system checks
          *  Hazardous gas sample line verifications

          WORK SCHEDULED:
          *  Vehicle frequency response test Wednesday
          *  Payload installation into Payload Changeout Room Wednesday
          *  Rollout to pad 39-B targeted for early Friday morning


                   STS-39/DoD  -  DISCOVERY (OV 103)  -  VAB HB 1
                          LAUNCH  --  LATE APRIL, EARLY MAY


          WORK IN PROGRESS:
          *  Installation of aft access doors
          *  Sling lift and build up for demate scheduled to begin late
               this afternoon

          WORK COMPLETED:
          *  Electrical monoball connections and T-0 umbilical demate
               operations

          WORK SCHEDULED:
          *  Demate scheduled for late Tuesday afternoon
          *  Replace flight nose wheel tire with rollover wheel tire in
               transfer aisle
          *  Rollover to Orbiter Processing Facility Thursday morning
          *  Replace ET door hinge mechanism with one from Endeavour once
               in the Orbiter Processing Facility


          STS-40/SPACELAB LIFE SCIENCES 1 - COLUMBIA (OV 102)  -  OPF BAY 1


                                   LAUNCH  -  MAY


          WORK IN PROGRESS:
          *  Water Spray boiler servicing
          *  Auxiliary power unit leak and functional tests
          *  KU band testing

          WORK COMPLETED:
          *  Auxiliary power unit number 2 installation
          *  External tank umbilical door drive mechanism removed and
               shipped to Rockwell plant in California Saturday.
          *  Freon loop reservicing operations

          WORK SCHEDULED:
          *  OMS/FRCS deservicing operations
          *  Solid rocket booster stacking operations in VAB following
               STS-37 rollout operations
      ___    _____     ___
     /_ /|  /____/ \  /_ /|      Ron Baalke         | baalke@mars.jpl.nasa.gov
     | | | |  __ \ /| | | |      Jet Propulsion Lab | 
  ___| | | | |__) |/  | | |___   M/S 301-355        | Change is constant. 
 /___| | | |  ___/    | |/__ /|  Pasadena, CA 91109 | 
 |_____|/  |_|/       |_____|/                      |