View Full Version : Will Discovery Be 'Go for Launch' or Forced to Roll Back?

2010-Mar-20, 04:30 AM
Over the weekend, NASA engineers will conduct additional tests to determine if Discovery can launch "as is" or have to be rolled back for repairs — which would mean a three-month delay for the STS-131 mission. Helium regulator assemblies downstream from a failed isolation valve in the shuttle's right rear maneuvering engine pod must [...]

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