Originally Posted by
fireman0174
So then runway excursions should never happen.
I remember a USAir 737-300 sitting in the water at LGA due to an aborted takeoff on 31 (1989 or so). As I recall, all of their calculations were correct.
The book doesn't take care of all variables in the real world.
It does if you don't abort well beyond V1 in the case of the USAir flight.