In the past six years there was some accidents just in the EU, at least one decapitation happened in the elevator of an hospital what I know. Or in the city wer

In the past six years there was some accidents just in the EU, at least one decapitation happened in the elevator of an hospital what I know. Or in the city were I live, a fail in a badly lubricated brake when an old person was entering (open door) sent the elevator to the top, just a few weeks after passing the monthly -supposed- maintenance service of the manufacturer. The maintenance seriousness in aviation is superior to an elevator, but even like that, the last human layer decision should not be avoided. For example, bad behaving sensor feeding a fin balancing algorithm introduced by the manufacturer to avoid the need to redesign an unbalanced plane to accommodate larger motors it was designed for, and pilots unable to make the plane follow their commanding due such algorithm blind decisions priority... has crashed planes.