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Thread: Toxic Cabin Air/Aerotoxic Syndrome
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Old 19th Sep 2017, 11:38
  #294 (permalink)  
wiggy
 
Join Date: Feb 2001
Location: The Winchester
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Ok..FWIW on the the types I'm most familiar with the packs aren't running during the start process, they are off before start and go on after all engines are running.
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