|Total EVA time:||27h 58m|
|No.||Date||Together with||Time||Main tasks and notes|
|1||13.06.2007||P. Forrester||7h 16m||
Continuing the activation of the S3/S4 and assist in the retraction of the starboard solar array on the Port 6 (P6) truss
|2||17.06.2007||P. Forrester||6h 29m||
Final work to activate the Solar Alpha Rotary Joint (SARJ)
|3||19.03.2009||R. Arnold||6h 07m||
After Canadarm2 released S6 and moved away, the spacewalkers plugged in power and data cables to connect the new hardware and remove launch restraints from the photovoltaic radiator and the boxes containing the new solar arrays. They also deployed the Beta Gimbal Assemblies, which contain the masts that support the solar arrays, and position the boxes for later deployment.
|4||21.03.2009||J. Acaba||6h 30m|
|5||23.04.2014||R. Mastracchio||1h 36m||
The astronauts replaced a backup multiplexer-demultiplexer (MDM) that failed during routine testing April 11, 2014.