[sci.space.shuttle] Shuttle status report 5/31/91

ejbehr@rs6000.cmp.ilstu.edu (Eric Behr) (06/02/91)

KSC SHUTTLE STATUS REPORT - FRIDAY, MAY 31, 1991 - 10  AM

 STS-40/SPACELAB LIFE SCIENCES 1 - COLUMBIA (OV 102) - PAD 39-B
                         LAUNCH - JUNE 1

WORK IN PROGRESS:
- Countdown operations on schedule for launch on Saturday.
- Preparations to move the rotating service structure to the park
position at 11 a.m. today.
- Preparations to load the  liquid  oxygen  and  liquid  hydrogen
propellants into the external tank tonight.
-  Preparations  to  load  the  remaining 10 rodents and the some
2,500 tiny jellyfish into the middeck later today.

WORK COMPLETED:
- Loading of 20 of the 30 rodents into the Spacelab module  early
this morning.
-  Disconnection  of  the  orbiter midbody umbilical unit used in
loading the liquid oxygen and liquid hydrogen reactants into the
orbiter's onboard storage tanks.
- Activation of the orbiter's communications systems.
- Loading of rodent food and  activating  systems  on  board  the
Spacelab module for flight.
-  Countdown  entered  a 20 hour,  40 minute built-in hold at the
T-11 hour mark at 9 p.m. last night.

WORK SCHEDULED:
- Countdown resumes at 5:40 p.m. tonight.
- Begin chilldown  to  load  the  external  tank  with  cryogenic
propellants at 11:40 p.m. tonight.
- Flight crew wake up at 3 a.m. tomorrow.
- Crew departs Operations and Checkout Building at 4:45 a.m.
- Launch at 8 a.m.  EDT Saturday, June 1. Launch window closes at
10 a.m. EDT.

FLIGHT CREW:
     Commander Bryan O'Connor and Pilot Sid Gutierrez flew in the
T-38 jets this morning.  Also this morning, all crew members will
be briefed on the status of the vehicle,  the payload and weather
conditions expected at launch time.

     This afternoon, a catheter will be inserted in a vein in the
arm  of  Payload  Specialist Drew Gaffney and positioned near his
heart as part of research in how the cardiovascular system adapts
to zero-gravity. The catheter will be removed several hours after
launch.

WEATHER FORECAST:
- Probability of having acceptable weather at 8 a.m.  Saturday is
60 percent.  For the overall window, there is a 70 percent chance
of being within launch weather commit criteria.


           STS-43/TDRS - ATLANTIS (OV 104) - OPF BAY 2

WORK IN PROGRESS:
- Leak and functional tests of the water spray boiler.
- Checkout of the forward reaction control system.
- Thermal protection system operations.
- Main engine and main propulsion system tests.
- Functional tests of the orbital maneuvering system pods.
- Replacement of the low pressure oxidizer turbo pump on  shuttle
main engine no. 1.
- Functional tests of the galley.

WORK SCHEDULED:
- Installation of heat shields around the three main engines.

WORK COMPLETED:
- Functional test of the external tank umbilical doors.
- Removal of the low pressure oxidizer turbo pump on engine
  no. 1.

          STS-48/UARS - DISCOVERY (OV 103) - OPF BAY 1

WORK IN PROGRESS:
- Inspections of the star tracker.
- Tests of the fuel cells.
- Functional tests of the forward reaction control system.
- Thermal protection system operations.
- Deconfiguration of the payload bay.
- Checks of the main propulsion system.

          STS-49 - ENDEAVOUR (OV 105) - VAB HIGH BAY 2

WORK IN PROGRESS:
- Purges of the freon coolant loop.

WORK COMPLETED:
- Access to the midbody and aft compartment.

          STS-43 SOLID ROCKET BOOSTERS - VAB HIGH BAY 1

WORK IN PROGRESS:
- Closeouts of the solid rocket boosters.
- Routing cables for the boosters.

WORK COMPLETED:
- Measurements of the solid rocket boosters' alignment.

WORK SCHEDULED:
          - External tank mate to the boosters on June 3.


-- 
Eric Behr, Illinois State University, Mathematics Department
Internet: ejbehr@rs6000.cmp.ilstu.edu    Bitnet: ebehr@ilstu