Thanks all for your inputs.
well, not all zones were the same temperature. The over cold air were only in the first class zone, while other zones had normal cooling temperature and it's a problem where the crew couldn't control.
I really wanna know why over cooling is there? Is it the heat...
Hi guys
I work on B767-300 system project. It's all about the air conditioning system.
We measured the temperature of the air flow coming out to the passenger cabin in a flight from NYC to Paris and found that it was too low (like 55F). My question is: what really causes the over cooling of...