Digitalization of repair processes in aviation: process mapping, modelling and analysis for composite structures / J. Aigner, H. Meyer, F. Raddatz, G. Wende, German Aerospace Center, Institute for Maintenance, Repair and Overhaul, Hein-Saß-Weg 22, 21129 Hamburg, Germany ; Deutscher Luft- und Raumfahrtkongress 2023