See here:
http://www.ladepeche.fr/article/2007...bouteille.html
For those whose French isn't too good ( that's me then
) : I think it starts by saying "small mistake/omission, big consequences" and then goes on to outline that a thermos flask was found in a toilet...not claimed by any of the passengers onboard...probably left on board from a previous sector ( uh oh) ...as precaution, etc, etc