FlyerTalk Forums - View Single Post - Heathrow closed : 16:30hrs 12 July '13 - [Empty plane fire, parked Ethiopian B787]
Old Jul 19, 2013 | 12:53 pm
  #250  
vibrex
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Originally Posted by DaviddesJ
Well, that's the opposite of what was said above, that it draws power from the plane's main systems when available, and switches to battery when airplane power is not available.
Where did you read that?
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