Originally Posted by
BingBongBoy
it has to be done by the flight crew by us calling them. I do often wonder if they do anything about it as it often takes a few calls to get any difference to the temperature. I can imagine they move the control about a millimetre at a time each time we call...
could you not serve them their tea/coffee cold "as all the passengers are asking for iced-tea/coffee 'cos it's so hot today"