Re: What's up above the cabin ceiling ?

Date:         17 Jan 99 02:37:53 
Organization: IBM.NET
References:   1
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It's usually air conditioning ducts & control cables; there is alot of
empty space on a bigger a/c like a 747. You won't find any water tanks
though - those are under the floor behind the wall of one of the cargo
pits usually. You wouldn't want a leaky water tank dripping on
passengers heads...