PPRuNe Forums - View Single Post - B737 doors - is water seepage into the cabin normal?
Old 19th June 2006 | 21:08
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barit1
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From: flyover country USA
Water vapor from the pax when they exhale - it condenses on the inside of the skin & freezes there. On descent the accumulated frost melts.

We used to get a bath on later stages of descent in DC-10's too.
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