MT NASCOM NOCC NSD NSI NSTL Mission Control Center/crew communications checks; crew.

Supply became inadequate for the entire engine operation. ORBITER PREVALVE LIQUID OXYGEN ORBITER LIQUID OXYGEN SLOSH LIQUID OXYGEN TANK 47.0 METERS (154.2 FEET) INTERTANK A — | po | | | 2 LOOP LINES FUEL LINES.