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High Bay Clean Room Gallery


A Power Control Unit [direct link to 386K PDF] trainer/simulator. The PCU is the central distribution box which routes electricity throughout Hubble; it was swapped out on Servicing Mission 3B. This was a challenge, as it was not designed to be replaced.

This unit was located in the balcony overlooking the clean room.

Picture 2 of 2.

Time picture taken Wed Jun 27 13:38:20 2007
Location picture taken Various Working Areas
Goddard Space Flight Center
Greenbelt, MD
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