Altitude Switch News Today

Matter how high the plane goes. i used to fly over 13,000 feet and we had an altitude switch that had raise the point at which, if the cabin goes above 10,000 feet, the oxygen mask deploy. >> the pilot would have to wear oxygen right? this is all speculation because no one any -- knows anything really. -- now there is a suggestion that this was pre-programmed. why would that be? >> pre-programmed just means someone entered a way point in the flight management system. if the automated communicati...