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STS088-E-5086
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STS088-E-5086

June 9, 2011
Sergei Krikalev, mission specialist representing the Russian Space Agency (RSA), pokes his head up from inside one of the bays inside the walls on the Russian-built Zarya module. Krikalev and astronaut Nancy J. Currie replaced a faulty unit which controls the discharging of stored energy from one of Zarya's six batteries.