Re: Problems to overcome
'Depends on where the cart is located. Loose items in a passenger cabin during turbulence (or worse) are not good.
Embraer almost lost a KC-390 prototype this year due to stuff getting loose in the cargo bay!
https://theaviationist.com/2017/11/09/first-prototype-of-brazilian-kc-390-military-cargo-aircraft-almost-crashed-during-stall-tests-last-month/
Biting the hand that feeds IT
