[jpk2f2]

It can be minor but still cause a cancellation. It may be non-obvious to the immediate ground crew that it's trivial, and an abundance of caution is obviously ideal when it comes to flight safety.

[coolThingsFirst]

I mean they’re starting to miss really obvious things after all it’s the safest mode of transport.

Just humans(meat) and a highly flammable jet fuel in a tube.