yee@trident.arc.nasa.gov (Peter E. Yee) (12/12/89)
KSC SHUTTLE STATUS REPORT - MONDAY, DEC. 11, 1989 STS- 32 - COLUMBIA (OV 102) - PAD 39-A Early this morning, the pad was cleared of all non essential personnel for hypergolic propellant loading of the orbiter's onboard storage tanks. Monomethylhydrazine and nitrogen tetroxide propellants are being loaded into storage tanks for the reaction control system and orbital maneuvering system. In addition, hydrazine will be loaded in tanks for the orbiter's auxiliary power units and for the boosters' hydraulic power units. This hazardous operation, scheduled through Tuesday night, requires that the pad be closed of all non-essential personnel. On Wednesday third shift, the solid rocket boosters' hydraulic power units will be "hot fired," or run, for about 20- 30 seconds. The hot fire is necessary because the HPUs were replaced due to a concern with a cracked housing. Also, one of the integrated electronic assemblies was replaced. Two contingency extravehicular mobility units or space suits have been installed and checked out in Columbia's airlock. Launch of Mission STS-32 is targeted for Dec. 18 at 7:29 p.m. EST. The launch countdown will begin at 4 p.m. Dec. 15 at the T minus 43 hour mark. STS-32 flight crew members are scheduled to arrive at KSC about 7 p.m. Friday. STS-36 - ATLANTIS (OV 104) - OPF BAY 1 Operations scheduled this week include preparations to install the right orbital maneuvering system pod on Wednesday and the three main engines on Thursday and Friday. Activities completed last week include leak and functional checks of the water spray boilers, servicing of the ammonia boilers, a functional test of the forward reaction control system and servicing the orbiter with potable water. STS-33 - DISCOVERY (OV 103) - OPF BAY 2 A functional test of the payload bay doors was completed and the potty was removed for post-flight troubleshooting. Power up post-flight systems testing is scheduled this week. Heat shields have been removed in preparation for engine removal this week. STS-36 SOLID ROCKET BOOSTERS - VAB Stacking operations are continuing. Yesterday, the right forward center segment was pinned to the stack and the right forward segment was transferred to the VAB. The right forward segment will be lifted over the stack tomorrow. A leak check of the right aft center field joint is underway. Receiving inspections are being performed on the right forward assembly.