<Ul> <Li> The check digit is derived by dividing the 7 digit Serial Number by 7 . The remainder determines the Check Digit . Example: Serial Number 8114074 divided by 7 is 1159153 with remainder 4 . Therefore the Serial Number + Check Digit is 81140744 . </Li> </Ul> <Li> The check digit is derived by dividing the 7 digit Serial Number by 7 . The remainder determines the Check Digit . Example: Serial Number 8114074 divided by 7 is 1159153 with remainder 4 . Therefore the Serial Number + Check Digit is 81140744 . </Li> <P> Part of a copy of a British Caledonian Airways air waybill can be seen on the back of the cover of the album Band On The Run by Wings . </P>

Difference between air waybill and master airway bill