저는 비행을 아주 많이 하는데, 만약 제가 FFA(연방항공국, Federal Aviation Administration)에 있었다면, 어떤 직접적인 관찰을 많이 하게 될까요?
I do lots and lots of flying, and if I was at the FAA, what would I be doing a lot of direct observation of?