A method of producing tight bezel fits between automotive interior panels and their mating subcomponents. The AM RLC of the receiving side checks whether all SDUs from the start point of the receiving window up to the last discarded SDU are successfully received, delivers the SDUs that are successfully received to an upper layer, and discard only those SDUs that are not successfully received. 0103 Pa or lower and a partial pressure of hydrocarbon of 1. The air scoop is disposed on the outer skin and communicates air between the ventilated cavity and an external environment in which the aircraft is located.