| Total EVAs: | 3 | ||
| Total EVA time: | 21h 23m |
| No. | Date | Together with | Time | Main tasks and notes |
| 1 | 30.08.2012 | S. Williams | 8h 17m |
The astronauts replaced a faulty power routing
unit (partly failed) on the station's truss and run cables for an upcoming
Russian laboratory module. |
| 2 | 05.09.2012 | S. Williams | 6h 28m |
The astronauts completed the installation of a
spare power unit on the station's truss. |
| 3 | 01.11.2012 | S. Williams | 6h 38m |
The astronauts repaired an ammonia leak on one
of the station's port-side radiators. |