Aeroplane tray table being moved
Computer voice from a Boeing 757 cockpit saying 't-cast system test fail'
A drinks cart trolley being pushed
Pilot moving his seat forward
Pushing aeroplane drink cart from row to galley passenger cabin
Boeing 757, engine, passenger cabin perspective
Computer voice from a Boeing 757 cockpit saying 'system configuration'
Knocking on cockpit door and then opening it
Unlocking food cart wheel, plane interior
Pushing aeroplane drink cart