Drink up
Agree, this type of concern needs to be kept as much as possible, within the industry. Just imagine in a DC8F with a ramp OAT of 45c for 4hrs with the no external aircon unit with acft systems running. Leave acft sit under wing.
FYI LGW based or bear living folks, 'Welcome Aboard Toxic Airlines' is playing on the 31st at the Capitol in Horsham @ 1430 & eve prog, one day only.