Krikalev and Currie perform an IFM on a battery recharger in the FGB/Zarya

STS088-334-029 (4-15 Dec. 1998) --- Astronaut Nancy J. Currie, mission specialist, and cosmonaut Sergei K. Krikalev, mission specialist representing the Russian Space Agency (RSA), perform an in-flight maintenance on a battery charging unit on the Russian-built FGB Module (Zarya). One of Zarya's six batteries had experienced a problem discharging stored energy in its automatic configuration. Krikalev had swapped out an identical component during two previous flights on the Russia?s Mir Space Station.