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Benjamin Alvin Drew, Jr.

 Total EVAs:  2
 Total EVA time:  12h 48m

No. Date Together with Time Main tasks and notes
 1  28.02.2011  S. Bowen  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.
 2  02.03.2011  S. Bowen  6h 14m
The astronauts removed thermal insulation from a platform. Bowen then installed a camera assembly on the Dextre robot.