Originally Posted by
RoyHudd
There is usually a lot of water residue in the tanks; it is never a good idea to fly on low fuel anyhow. My guess is that Lamia never drained their tanks routinely. That would be good engineering practice, so unlikely to have been performed with this company.
If there were any water in the tank, wouldn't it be pretty much the first thing out as you started drawing from the tank, rather than the last thing you'd get as you got towards empty?