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Total EVAs: | 7 | ||
Total EVA time: | 47h 18m |
No. | Date | Together with | Time | Main tasks and notes |
1 | 18.11.2008 | H. Stefanyshyn-Piper | 6h 52m |
Replacing a depleted nitrogen tank and a device
used to help the flow of coolant from the truss. They also started inspecting,
cleaning and lubricating the starboard
SARJ and begin replacing 11 of 12 trundle bearings.
|
2 | 22.11.2008 | H. Stefanyshyn-Piper | 6h 57m |
Completing starboard
SARJ cleaning, lubricating and trundle bearing
work. |
3 | 24.11.2008 | R. Kimbrough | 6h 07m | |
4 | 17.05.2010 | G. Reisman | 7h 25m |
Installing a spare space-to-ground Ku-band
antenna on the station's truss. Then they installed a new tool platform on
Dextre. The spacewalkers breaked the torque on bolts
holding batteries in place on the truss. |
5 | 19.05.2010 | M. Good | 7h 09m |
Removing and replacing four of the six batteries
on the port truss to store electricity from the solar arrays on that truss. The
used batteries were installed on the cargo carrier for return to Earth on
Atlantis. |
6 | 28.02.2011 | A. Drew | 6h 34m |
They installed a power extension cable between
the Unity and Tranquility nodes to provide a contingency power source. The
spacewalkers moved the failed ammonia pump module from an attachment bracket to
a stowage platform adjacent to the Quest airlock. They next replaced a guide
for the rail cart system used for moving cargo along the truss. |
7 | 02.03.2011 | A. Drew | 6h 14m |
The astronauts removed thermal insulation from a
platform. Bowen then installed a camera assembly on the
Dextre robot. |