. >> srontd, the area is clear for launch. >> sro, copy. [no sound] >> attention on air to ground one, discontinue all nonmandatory traffic for remainder of count, 1077. >> this is shuttle launch control, t-minus 10:30 and counting. director is preparing to conduct a final poll of the principle payload management team members during the upcoming final hold. coming up will be a verification of the rocket booster hydraulic power unit levels. and right now we are -- >> can you verify 1074 -- >> just one minute away from entering the last planned built-in hold in the countdown. the flow rate of condition to air fit into the orbiters payload bay has been reduced. verified to be about 180 pounds per minute. >> we'll hold at t-minus 9:45. >> verification the countdown clock will hold as planned. >> could you give me a status, please? >> yes. we still have two open items. um, they're right on this item we were tracking earlier, and the et debris item. it was paper at this point, and we'll be closing them shortly. >> yeah. they've been -- [inaudible