But this new plane was too complicated to be left to the memory of any pilot, however expert.

NEWYORKER: The Checklist

Willem-Alexander is a 45-year-old father of three young daughters, an International Olympic Committee member, a pilot and a water management expert.

NPR: Dutch Queen Beatrix Abdicating, Son Will Be King

Chris Norton, a commercial pilot who also is executive vice president of Indianapolis, Indiana-based Expert Aviation Consulting, said a compressor stall occurs when the airflow is momentarily interrupted.

CNN: Plane in Hudson River had engine type that drew FAA scrutiny