That's what I'm wondering about. How did Boeing get away without disclosing it. Or if they disclose it how did FAA agree that this is not something that pilots

That's what I'm wondering about. How did Boeing get away without disclosing it. Or if they disclose it how did FAA agree that this is not something that pilots need to know and train for. If they signed off on Boeing not letting pilots know FAA should be on the hook for this too.