|Total EVA time:||13h 43m|
|No.||Date||Together with||Time||Main tasks and notes|
|1||20.05.2011||A. Feustel||6h 19m||
They installed a new package of experiments on ELC-2. Next they installed jumpers between segments on the left-side truss, for ammonia refills; vent nitrogen from an ammonia servicer; and installed an external wireless communication antenna on the Destiny laboratory.
|2||27.05.2011||M. Fincke||7h 24m||
They stowed the shuttle's boom on the right-side truss, retrieved the grapple from the station's left-side truss. They then released restraints from one of the arms on Dextre.