Now I have - using the eidtor - found ourdated Danish airlines; Maersk, Sterling and Cimber. In 'airline type' I have changed the final year to 2010 AND removed the marking of 'use in MyTraffic. The I have used hours running 'creating new scheduloes, files and traffic' twice. And those airplanes still show up in my airports. Its MyTraffic 2013.