diff --git a/CSMR/CSMR-2020/CSMR-2020_startCSD.xml b/CSMR/CSMR-2020/CSMR-2020_startCSD.xml
index b6884f45109638f6903380cb8028fa11921556ed..4318b26758e8bf5ab494a77812909686c592df05 100644
--- a/CSMR/CSMR-2020/CSMR-2020_startCSD.xml
+++ b/CSMR/CSMR-2020/CSMR-2020_startCSD.xml
@@ -314,9 +314,6 @@
                 </propulsor>
                 <energy_provider description="Source where energy is coming from per segment">
                     <ground description="Source where energy is coming from in the ground mission segment">
-                        <powertrain description="Way the power is generated from the source. Selector: propulsor / turbo / electric">
-                            <value>turbo</value>
-                        </powertrain>
                         <energy_carrier_ID description="see energy carrier specification node">
                             <value>0</value>
                             <unit>1</unit>
@@ -325,9 +322,6 @@
                         </energy_carrier_ID>
                     </ground>
                     <taxi description="source where energy is coming from in the taxi mission segment">
-                        <powertrain description="Way the power is generated from the source. Selector: propulsor / turbo / electric">
-                            <value>turbo</value>
-                        </powertrain>
                         <energy_carrier_ID description="see energy carrier specification node">
                             <value>0</value>
                             <unit>1</unit>
@@ -336,9 +330,6 @@
                         </energy_carrier_ID>
                     </taxi>
                     <takeoff description="source where energy is coming from in the takeoff mission segment">
-                        <powertrain description="Way the power is generated from the source. Selector: propulsor / turbo / electric">
-                            <value>turbo</value>
-                        </powertrain>
                         <energy_carrier_ID description="see energy carrier specification node">
                             <value>0</value>
                             <unit>1</unit>
@@ -347,9 +338,6 @@
                         </energy_carrier_ID>
                     </takeoff>
                     <climb description="source where energy is coming from in the climb mission segment">
-                        <powertrain description="Way the power is generated from the source. Selector: propulsor / turbo / electric">
-                            <value>turbo</value>
-                        </powertrain>
                         <energy_carrier_ID description="see energy carrier specification node">
                             <value>0</value>
                             <unit>1</unit>
@@ -358,9 +346,6 @@
                         </energy_carrier_ID>
                     </climb>
                     <cruise description="source where energy is coming from in the cruise mission segment">
-                        <powertrain description="Way the power is generated from the source. Selector: propulsor / turbo / electric">
-                            <value>turbo</value>
-                        </powertrain>
                         <energy_carrier_ID description="see energy carrier specification node">
                             <value>0</value>
                             <unit>1</unit>
@@ -369,9 +354,6 @@
                         </energy_carrier_ID>
                     </cruise>
                     <descent description="source where energy is coming from in the descent mission segment">
-                        <powertrain description="Way the power is generated from the source. Selector: propulsor / turbo / electric">
-                            <value>turbo</value>
-                        </powertrain>
                         <energy_carrier_ID description="see energy carrier specification node">
                             <value>0</value>
                             <unit>1</unit>
@@ -380,9 +362,6 @@
                         </energy_carrier_ID>
                     </descent>
                     <landing description="source where energy is coming from in the landing mission segment">
-                        <powertrain description="Way the power is generated from the source. Selector: propulsor / turbo / electric">
-                            <value>turbo</value>
-                        </powertrain>
                         <energy_carrier_ID description="see energy carrier specification node">
                             <value>0</value>
                             <unit>1</unit>
@@ -392,17 +371,6 @@
                     </landing>
                 </energy_provider>
             </propulsion>
-            <skinning description="Skinning Information">
-                <material description="Material of skinning. Selector: aluminium2024">
-                    <value>aluminium2024</value>
-                </material>
-                <thickness description="Thickness of skinning">
-                    <value>0.003</value>
-                    <unit>m</unit>
-                    <lower_boundary>0.0001</lower_boundary>
-                    <upper_boundary>0.1</upper_boundary>
-                </thickness>
-            </skinning>
             <technology>
                 <variable_camber description="Switch if variable camber is used. Switch: false (Off)">
                     <value>false</value>