But one key component is that IF a failsafe is triggered, it needs to be investigated as if it killed someone; because it should NEVER have triggered.
Without that part of the cycle, eventually the failsafe is removed or bypassed or otherwise ineffective, and the next incident will get you.
The result is incredible safety.
Airplane reliability is from lots of failure analysis and work but also comprehensive maintenance plans and procedures.
But one key component is that IF a failsafe is triggered, it needs to be investigated as if it killed someone; because it should NEVER have triggered.
Without that part of the cycle, eventually the failsafe is removed or bypassed or otherwise ineffective, and the next incident will get you.