By 90 percent thrust T + 125 seconds; and (5) lift-offat T + 301 seconds.
AO, AM, S, AE DELTA SPIN TEST EXPLOSIVE SAFE AREA 60 INERTIAL UPPER STAGE/ (AUTOMATED FOR SPACELAB HORIZONTAL PALLETS LOADING) CHECKOUT BUILDING INCOMING PAYLOADS MULTIUSE MISSION SUPPORT EQUIPMENT PAYLOAD CANISTER (HORIZONTAL) TO PAD VIA VEHICLE TRANSPORTATION ASSEMBLY INTERSITE BUILDING CANISTER (IN ORBITER) AUTOMATED PAYLOADS PROCESSING FACILITIES AND ЕОМІРМЕМТ.............................. 6-30 Mate/Demate Stiffleg Derrick The mate/demate.