Why the ATSB did this research
Occasionally pilots become incapacitated during flight. Incapacitations can arise from different reasons. They include the development of an acute medical condition, changes in environmental conditions during the flight, or the effects of a pre-existing medical condition. The effect of incapacitation on a pilot can be restricting their flight duties for the remainder of the flight, or for single-pilot operations, a collision with terrain.
This research report documents pilot incapacitation occurrences in high-capacity air transport, low…