Quoting Aaron747 (Reply 49): As pilots are far more subject to medical scrutiny than the general population, they are particularly unlikely to suffer those types of events. As I posted earlier, the American Heart Association estimates individuals under 50 who have passed rigorous examination are extremely unlikely to suffer any cardiac events for a minimum of 7 years. |
Indeed. But having worked as an ambulance attendant for some years, I can tell you that "statistically very unlikely" does not equal "impossible". Unfortunately. Once in a blue moon you end up doing (unsuccessful)
CPR on some young, fit person who just happened to keel over for no sane reason whatsoever. In fact, the first
CPR I ever witnessed (as a bystander, while still in high school) was on a student pilot of Austrian Airlines. Who simply fell over and died while he was out with friends. Heart attack.
Also, please bear in mind that we are talking about an accident that is a freak event to begin with. Whatever this was, it was not one of the more common failure modes in aviation.
Quoting Aaron747 (Reply 49): Add in other factors, like whether a slumped body would contact flight controls, and what sequence of doing so would be required to get an A320 to deviate from altitude,... |
I readily admit that this is a weak point of the "sudden massive stroke" scenario. However, there is one point you should consider: not all strokes cause instantaneous incapacitation. Not even all massive ones. In quite a number of cases, complete incapacitation is preceded by seconds or even minutes of disorientation, confusion, and progressively worsening neurological symptoms, such as (partial) paralysis. It would not be unthinkable that a PIC who became a stroke victim was under the impression (!) that he was not getting enough oxygen due to some form slow decompression. And that with his remaining brain capacity, he would dial in a descent, put on the oxygen mask, and then pass out.
This scenario is of course now pure speculation. But from a neurological standpoint, this would not even be a very unusual stroke case. Just one with particularly horrible consequences.