|Total EVA time:||27h 03m|
|No.||Date||Together with||Time||Main tasks and notes|
|1||03.06.2008||M. Fossum||6h 48m||
Transfer of the Orbiter Boom Sensor System back to the shuttle from its temporary location of the station's truss, or backbone. The crew then prepared the JEM PM for its removal from the shuttle's payload bay.
|2||05.06.2008||M. Fossum||7h 11m|
|3||08.06.2008||M. Fossum||6h 33m||
Replacing a failed nitrogen tank assembly on the station's truss with a spare that was temporarily stored on one of the station external stowage platforms. They also retrieved a failed camera system on the truss.
|4||12.07.2011||M. Fossum||6h 31m||
Transfer of a failed ammonia pump to the shuttle cargo bay, transfer of the Robotic Refueling Mission (RRM) to the station and place an experiment on ELC-2 for long duration exposure.