Thu Oct 15, 2020 10:26 am
#1803103
Most GA aircraft are single crew. Pre-takeoff, in flight and pre-landing checks are just down to the pilot.
In aircraft requiring more than one crew member I think there is a "challenge and response" system for checks.
How did that evolve?
In aircraft requiring more than one crew member I think there is a "challenge and response" system for checks.
How did that evolve?