Aircraft Classification Number
The Aircraft Classification Number (ACN ) ( engl load efficiency classification number ) describes the load exerts a certain type of aircraft on airport surfaces.
According to the Pavement Classification Number ( PCN ) ( engl sustainability Classification Number ) is a dimensionless number comparison of the International Civil Aviation Organization ICAO was introduced in 1981. ACN - value corresponds to the value of the PCN. The value specifies the load effect and not the load itself The larger the value is, the higher the load, which exerts a type of aircraft on the flooring. ACN value of an aircraft that is also dependent on the load.