Space Station Live: Doug Wheelock Talks About Repair Spacewalks

Public Affairs Officer Dan Huot talks to astronaut Doug Wheelock talks about the spacewalks by Expedition 38 crew members Rick Mastracchio and Mike Hopkins to repair a faulty pump module.

During Expedition 24, Wheelock and fellow astronaut Tracy Caldwell-Dyson, worked during a set of spacewalks to remove and replace an ammonia pump module.