Amazingly the fresh air arrives via a vent inside the engine nacelle.
Apart from on the 787, which draws fresh air in from vents in front of the engines.
Generally speaking the air is cycled less on a 787.
That is what Howard said, do you have Howard on ignore?
@Stonehedge started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
Amazingly the fresh air arrives via a vent inside the engine nacelle.