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Thread: Shuttle fuel burn
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Old 13th January 2016 | 01:49
  #49 (permalink)  
Tcraft41
 
Joined: May 2010
Posts: 10
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From: Illinois USA
Somewhere I found that the last check before the SRB's are lite off all three of the main engines test their gimbaling and only after being successful on all three engines do they fire the SRB's or do an abort if any one fails.
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