It would depend on the pilot. It could be anything, from how they use the equipment.... Of course, aircraft are evolving. New aircraft come in. There are new consoles and new types of equipment in the flying program. We look at what is the error rate with this new equipment. We look at how they respond to training in stress situations in simulators. We look at what we see with respect to trends and how well they perform in those kinds of situations.
On November 9th, 2017. See this statement in context.