diff --git a/A318-100-CFM.xml b/A318-100-CFM.xml
index cf62107f..226263ca 100644
--- a/A318-100-CFM.xml
+++ b/A318-100-CFM.xml
@@ -467,9 +467,9 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 				<z> -3.2846 </z>
 			</location>
 			<direction>
-				<x>1</x>
-				<y>0</y>
-				<z>0</z>
+				<x> 1 </x>
+				<y> 0 </y>
+				<z> 0 </z>
 			</direction>
 		</force>
 	</external_reactions>
diff --git a/A319-100-CFM.xml b/A319-100-CFM.xml
index bd57ea47..54482609 100644
--- a/A319-100-CFM.xml
+++ b/A319-100-CFM.xml
@@ -467,9 +467,9 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 				<z> -3.2846 </z>
 			</location>
 			<direction>
-				<x>1</x>
-				<y>0</y>
-				<z>0</z>
+				<x> 1 </x>
+				<y> 0 </y>
+				<z> 0 </z>
 			</direction>
 		</force>
 	</external_reactions>
diff --git a/A319-100-IAE.xml b/A319-100-IAE.xml
index 6bd0494e..e9ae7ceb 100644
--- a/A319-100-IAE.xml
+++ b/A319-100-IAE.xml
@@ -467,9 +467,9 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 				<z> -3.2846 </z>
 			</location>
 			<direction>
-				<x>1</x>
-				<y>0</y>
-				<z>0</z>
+				<x> 1 </x>
+				<y> 0 </y>
+				<z> 0 </z>
 			</direction>
 		</force>
 	</external_reactions>
diff --git a/A320-100-CFM.xml b/A320-100-CFM.xml
index 05c77dac..c2991ad4 100644
--- a/A320-100-CFM.xml
+++ b/A320-100-CFM.xml
@@ -467,9 +467,9 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 				<z> -3.2846 </z>
 			</location>
 			<direction>
-				<x>1</x>
-				<y>0</y>
-				<z>0</z>
+				<x> 1 </x>
+				<y> 0 </y>
+				<z> 0 </z>
 			</direction>
 		</force>
 	</external_reactions>
diff --git a/A320-200-CFM.xml b/A320-200-CFM.xml
index efbcd249..c68df8ee 100644
--- a/A320-200-CFM.xml
+++ b/A320-200-CFM.xml
@@ -467,9 +467,9 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 				<z> -3.2846 </z>
 			</location>
 			<direction>
-				<x>1</x>
-				<y>0</y>
-				<z>0</z>
+				<x> 1 </x>
+				<y> 0 </y>
+				<z> 0 </z>
 			</direction>
 		</force>
 	</external_reactions>
diff --git a/A320-200-IAE.xml b/A320-200-IAE.xml
index 9f91b188..03df8631 100644
--- a/A320-200-IAE.xml
+++ b/A320-200-IAE.xml
@@ -467,9 +467,9 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 				<z> -3.2846 </z>
 			</location>
 			<direction>
-				<x>1</x>
-				<y>0</y>
-				<z>0</z>
+				<x> 1 </x>
+				<y> 0 </y>
+				<z> 0 </z>
 			</direction>
 		</force>
 	</external_reactions>
diff --git a/A320neo-CFM.xml b/A320neo-CFM.xml
index 96602f88..e9917700 100644
--- a/A320neo-CFM.xml
+++ b/A320neo-CFM.xml
@@ -467,9 +467,9 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 				<z> -3.2846 </z>
 			</location>
 			<direction>
-				<x>1</x>
-				<y>0</y>
-				<z>0</z>
+				<x> 1 </x>
+				<y> 0 </y>
+				<z> 0 </z>
 			</direction>
 		</force>
 	</external_reactions>
diff --git a/A320neo-PW.xml b/A320neo-PW.xml
index 87e347ff..eddbe032 100644
--- a/A320neo-PW.xml
+++ b/A320neo-PW.xml
@@ -467,9 +467,9 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 				<z> -3.2846 </z>
 			</location>
 			<direction>
-				<x>1</x>
-				<y>0</y>
-				<z>0</z>
+				<x> 1 </x>
+				<y> 0 </y>
+				<z> 0 </z>
 			</direction>
 		</force>
 	</external_reactions>
diff --git a/A321-200-CFM.xml b/A321-200-CFM.xml
index 156162ff..90f669d6 100644
--- a/A321-200-CFM.xml
+++ b/A321-200-CFM.xml
@@ -467,9 +467,9 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 				<z> -3.2846 </z>
 			</location>
 			<direction>
-				<x>1</x>
-				<y>0</y>
-				<z>0</z>
+				<x> 1 </x>
+				<y> 0 </y>
+				<z> 0 </z>
 			</direction>
 		</force>
 	</external_reactions>
diff --git a/A321-200-IAE.xml b/A321-200-IAE.xml
index 7cded520..21f41271 100644
--- a/A321-200-IAE.xml
+++ b/A321-200-IAE.xml
@@ -467,9 +467,9 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 				<z> -3.2846 </z>
 			</location>
 			<direction>
-				<x>1</x>
-				<y>0</y>
-				<z>0</z>
+				<x> 1 </x>
+				<y> 0 </y>
+				<z> 0 </z>
 			</direction>
 		</force>
 	</external_reactions>
diff --git a/A321neo-CFM.xml b/A321neo-CFM.xml
index 62f71aca..557211e2 100644
--- a/A321neo-CFM.xml
+++ b/A321neo-CFM.xml
@@ -467,9 +467,9 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 				<z> -3.2846 </z>
 			</location>
 			<direction>
-				<x>1</x>
-				<y>0</y>
-				<z>0</z>
+				<x> 1 </x>
+				<y> 0 </y>
+				<z> 0 </z>
 			</direction>
 		</force>
 	</external_reactions>
diff --git a/A321neo-PW.xml b/A321neo-PW.xml
index 9ecd70f8..1f777642 100644
--- a/A321neo-PW.xml
+++ b/A321neo-PW.xml
@@ -467,9 +467,9 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 				<z> -3.2846 </z>
 			</location>
 			<direction>
-				<x>1</x>
-				<y>0</y>
-				<z>0</z>
+				<x> 1 </x>
+				<y> 0 </y>
+				<z> 0 </z>
 			</direction>
 		</force>
 	</external_reactions>