Discharge. Two.

14 — OXIDIZER PREBURNER VALVE 8 — GROUND SUPPORT EQUIPMENT PAYLOAD CANISTER PAYLOAD TRANSPORTER PERSONNEL ACCESS DOOR PAYLOAD CANISTER (HORIZONTAL) TO PAD VIA VEHICLE TRANSPORTATION ASSEMBLY INTERSITE BUILDING CANISTER (IN ORBITER) AUTOMATED PAYLOADS PROCESSING FACILITIES AND SUPPORT EQUIPMENT HEAT EXCHANGER 20 FREON PUMPS чо Oawn = PAYLOAD UMBILICAL 2225 we ade.