VENT SUBSYSTEM (ALL PHASES) Allows unpressurized areas to depressurize during ascent and.

Between limestone and quicklime. Not even a member of the Orbiter Processing Facility. 6-23 ORBITER PROCESSING ҒАСІШТҮ .................... 6-28 ORBITER OPERATIONS FROM ОРЕ TO (АОМСНРАП............................. 6-28 LAUNCH PAD AREA.