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| Total EVAs: | 4 | ||
| Total EVA time: | 28h 17m |
| 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. |
| 4 | 12.09.2021 | T. Pesquet | 6h 54m |
They installed a support bracket on the inward
port side of the station's backbone truss structure in a position known as P4.
The crew also replaced a device that measures the electrical charging potential
of the arrays. |