Master warnings alerted the flight crew to engine issues before a Bombardier Challenger 600 crashed in Florida on Feb. 9, killing both pilots, the NTSB said.
The problem with estimating the risk of runway incursions is they are so unpredictable. They could be reduced by a concentrated effort on all our parts.
Since the beginning of rotary-wing aviation there has been the overwhelming need for effective training in a low-risk medium. Virtual reality may be the answer.