diff --git a/Aircraft/c172p/c172p.xml b/Aircraft/c172p/c172p.xml
index e080ffee2..62811eaa6 100644
--- a/Aircraft/c172p/c172p.xml
+++ b/Aircraft/c172p/c172p.xml
@@ -219,6 +219,19 @@
                 </range>
                 <output>fcs/elevator-pos-rad</output>
             </aerosurface_scale>
+
+            <aerosurface_scale name="Elevator Position Normalized">
+                <input>fcs/elevator-pos-deg</input>
+                <domain>
+  	            <min>-28</min>
+  	            <max>23</max>
+                </domain>
+                <range>
+                    <min>-1</min>
+                    <max>1</max>
+                </range>
+                <output>fcs/elevator-pos-norm</output>
+            </aerosurface_scale>
         </channel>
         <channel name="Roll">
             <summer name="Roll Trim Sum">
@@ -240,6 +253,19 @@
                 <output>fcs/left-aileron-pos-rad</output>
             </aerosurface_scale>
 
+            <aerosurface_scale name="Left Aileron Position Normalized">
+                <input>fcs/left-aileron-pos-deg</input>
+                <domain>
+  	            <min>-20</min>
+  	            <max>15</max>
+                </domain>
+                <range>
+                    <min>-1</min>
+                    <max>1</max>
+                </range>
+                <output>fcs/left-aileron-pos-norm</output>
+            </aerosurface_scale>
+
             <aerosurface_scale name="Right Aileron Control">
                 <input>fcs/roll-trim-sum</input>
                 <gain>-0.01745</gain>
@@ -249,6 +275,19 @@
                 </range>
                 <output>fcs/right-aileron-pos-rad</output>
             </aerosurface_scale>
+
+            <aerosurface_scale name="Right Aileron Position Normalized">
+                <input>fcs/right-aileron-pos-deg</input>
+                <domain>
+  	            <min>-15</min>
+  	            <max>20</max>
+                </domain>
+                <range>
+                    <min>1</min>
+                    <max>-1</max>
+                </range>
+                <output>fcs/right-aileron-pos-norm</output>
+            </aerosurface_scale>
         </channel>
         <channel name="Yaw">
             <summer name="Yaw Trim Sum">
@@ -269,6 +308,19 @@
                 </range>
                 <output>fcs/rudder-pos-rad</output>
             </aerosurface_scale>
+
+            <aerosurface_scale name="Rudder Position Normalized">
+                <input>fcs/rudder-pos-deg</input>
+                <domain>
+  	            <min>-16</min>
+  	            <max>16</max>
+                </domain>
+                <range>
+                    <min>-1</min>
+                    <max>1</max>
+                </range>
+                <output>fcs/rudder-pos-norm</output>
+            </aerosurface_scale>
         </channel>
         <channel name="Flaps">
             <kinematic name="Flaps Control">
@@ -293,6 +345,19 @@
                 </traverse>
                 <output>fcs/flap-pos-deg</output>
             </kinematic>
+
+            <aerosurface_scale name="Flaps Position Normalized">
+                <input>fcs/flap-pos-deg</input>
+                <domain>
+  	            <min>0</min>
+  	            <max>30</max>
+                </domain>
+                <range>
+                    <min>0</min>
+                    <max>1</max>
+                </range>
+                <output>fcs/flap-pos-norm</output>
+            </aerosurface_scale>
         </channel>
     </flight_control>
     <aerodynamics>