Originally Posted by skadi
In the good old Seaking ( Behind the rack housing Hydraulics etc ), you could use a small hose with a silver sinkhole for that. But the engineers didnt like that very much...
Since it vented outside the hull, it wasn't an issue: used it many times
Although there is a Rotorhead who had an A25 raised in his name after claims that the P Tube was too small: ISTR he was presented with a suitably mounted plaque on leaving the Squadron