Preliminary inspections revealed no abnormal nozzle erosion. Having completed four of the planned five days docked to the Mir space station, the ten crew members have already successfully transferred more than 87 percent of the Mir resupply items. Heat shield installation continues. Work to connect auxiliary power unit fuel lines continues through tomorrow morning. Over the weekend, technicians noted a frayed pyrotechnic cable in the orbiter's cargo bay.
Work continues in the orbiter's midbody to repair a frayed pyrotechnic cable.
The Spacelab transfer tunnel will be installed on Friday. Payload technicians are troubleshooting a remote acquisition unit on Spacelab today. Main engine securing continues. Main propulsion system engine testing is in work. Interface verification testing for the horizontal payloads continues.