[taneq]

That’s the theory but the recent issues with Boeing show that practice doesn’t always follow.

[hef19898]

Boeing lobbied the FAA for way too long to avoid grounding of the fleet. It did happen so, after it turned out Boeing's SW fixes didn't work.

Also, just how that part of the 737MAX was certified is the real scandal, if you ask me. This is the literal example proofing the rule, so.