Installing the GATOR (Grappling Adaptor to On-Orbit Railing) bracket to the Columbus laboratory and an additional ham radio antenna. They installed on the truss an antenna for wireless helmet camera video. They also relocated the Floating Potential Measurement Unit that records electrical potential around the station as it orbits the Earth and deployed a bracket to attach cargo on the truss.

Installing a new oxygen tank on the Quest airlock and the next set of the "Materials on International Space Station Experiment," known as MISSE-7A and 7B, on ELC-2. They worked the heater cables on a docking adapter in advance of the Tranquility node's installation on Unity's port side and deployed another cargo platform on the truss.