The S-band Antenna Support Assembly was relocated on the Z1 Truss. The Z1 starboard bulkhead thermal shrouds were removed and stowed. The port Extravehicular Tool Storage Devices were released and transferred from the Spacelab Logistics Pallet to the Z1 Truss. The Z1-to-Node 1 umbilicals, or cables, were connected. The Space-to-Ground Antenna dish was installed onto the boom and the boom was deployed

Two DC-to-DC Converter Unit-Heat Pipes were installed on Z1. The Z1 keel pin assembly was then relocated to another location on Z1. The Z1/P6 launch locks were removed, then the Assembly Power Converter Units jumpers were also removed from the Pressurized Mating Adapter 2 to allow for installation of four Z1 cables. The starboard Extravehicular Tool Storage Device was released and transferred from the Spacelab Logistics Pallet to the Z1 Truss.

Installing a camera on the port side of the station's horizontal truss structure and removing an old experiment from the solar array truss on top of the facility

Installing a safing bolt to prevent the inadvertent firing of an electro mechanical cable cutter on a mobile transporter used to move the station's big robot arm to different work sites; deployed SuitSat, an old Russian spacesuit with an amateur radio transmitter