One of the strangest flight characteristics to the uninitiated non-pilot types, or even fixed wing private pilots, is that jet aircraft have aerodynamic qualities in the upper flight level that are a design limitation: They can both overspeed and fall out of the sky, at pretty much the same speed.
Coffin corner is a great concept to explore since it is both the yin and yang of flight. Or put another way, it is a strange intersection of where too slow meets too fast. The most noteable accident that was a stall that started near coffin corner was Air France 447, which is a good example because after suffering the effects of it, the crew wasn’t able to diagnose that a stall had even happened. Continue reading No Coffin in My Corner – Airplane Talk Demystified