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Inside the world's largest plane, which has a wingspan longer than a football field and a mysterious new owner

Business Insider Logo By Mark Matousek of Business Insider | Slide 2 of 11: 
  
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  Airlines are scrambling to work out how to tell passengers
  they're flying on a 737 Max when it finally returns to service,
  and avoid the 'chaos' it could cause if they get it
  wrong

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