FlyerTalk Forums - View Single Post - Here’s A New One “the bathrooms do not work until 16,000 feet”
Old Feb 14, 2018 | 3:45 pm
  #13  
DCP2016
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I've only used the bathroom on the ground on 737's and an MD80. Honestly don't remember if they flushed or not, I think I remember hearing the suction but nothing else.
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