Forum Discussion
wilber1
May 27, 2013Explorer
jeffcarp wrote:
Airplanes do not dump their waste in flight. That is an old Internet rumor. http://www.faa.gov/news/fact_sheets/news_story.cfm?newsid=6659
Actually they do. There are heated drain masts on the belly of the aircraft that are used to drain the grey water from lav sinks and galleys overboard. Black water is retained and emptied on the ground.
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