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Old 02-26-2006 | 05:45 PM
  #54  
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rickair7777
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From: Engines Turn or People Swim
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Originally Posted by MikeB525
Wouldn't it make more sense to turn off the APU and use the ground power and air??
Electricity doesn't provide cabin heat in airliners. I don't know of any ground heaters. All the ground air units I've ever seen were air conditioners.
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