diff --git a/Aircraft/Generic/flightrecorder/components/kx165.xml b/Aircraft/Generic/flightrecorder/components/kx165.xml
index e47a4a7c7..7ec9ee0e0 100644
--- a/Aircraft/Generic/flightrecorder/components/kx165.xml
+++ b/Aircraft/Generic/flightrecorder/components/kx165.xml
@@ -5,14 +5,6 @@
 
 <PropertyList>
 
-    <signal>
-        <type>bool</type>
-        <property type="string">/instrumentation/comm[%i]/serviceable</property>
-    </signal>
-    <signal>
-        <type>bool</type>
-        <property type="string">/instrumentation/nav[%i]/serviceable</property>
-    </signal>
     <signal>
         <type>bool</type>
         <property type="string">/instrumentation/nav[%i]/power-btn</property>
diff --git a/Aircraft/c172p/c172p.xml b/Aircraft/c172p/c172p.xml
index 21abd27de..8e40e2b28 100644
--- a/Aircraft/c172p/c172p.xml
+++ b/Aircraft/c172p/c172p.xml
@@ -7,7 +7,7 @@
     <fileheader>
         <author> Unknown </author>
         <filecreationdate> 2002-01-01 </filecreationdate>
-        <version> $Id$ </version>
+        <version> $Id: c172p.xml,v 1.27 2011/06/20 14:22:04 jentron Exp $ </version>
         <description> Cessna C-172 </description>
     </fileheader>
 
@@ -451,6 +451,25 @@
             </product>
         </function>
 
+        <function name="aero/function/velocity-induced-fps">
+            <description> velocity including the propulsion induced velocity.</description>
+            <sum>
+                <property>velocities/u-aero-fps</property>
+                <property>propulsion/engine/prop-induced-velocity_fps</property>
+                <property>propulsion/engine/prop-induced-velocity_fps</property>
+            </sum>
+        </function> 
+
+        <function name="aero/function/qbar-induced-psf">
+            <description> q bar including the propulsion induced velocity.</description>
+            <product>
+                <property>aero/function/velocity-induced-fps</property>
+                <property>aero/function/velocity-induced-fps</property>
+                <property>atmosphere/rho-slugs_ft3</property>
+                <value>0.5</value>
+            </product>
+        </function> 
+
         <axis name="DRAG">
             <function name="aero/coefficient/CDo">
                 <description>Drag_at_zero_lift</description>
@@ -809,7 +828,7 @@
             <function name="aero/coefficient/Cmde">
                 <description>Pitch_moment_due_to_elevator_deflection</description>
                 <product>
-                    <property>aero/qbar-psf</property>
+                    <property>aero/function/qbar-induced-psf</property>
                     <property>metrics/Sw-sqft</property>
                     <property>metrics/cbarw-ft</property>
                     <property>fcs/elevator-pos-rad</property>
@@ -887,7 +906,7 @@
             <function name="aero/coefficient/Cndr">
                 <description>Yaw_moment_due_to_rudder</description>
                 <product>
-                    <property>aero/qbar-psf</property>
+                    <property>aero/function/qbar-induced-psf</property>
                     <property>metrics/Sw-sqft</property>
                     <property>metrics/bw-ft</property>
                     <property>fcs/rudder-pos-rad</property>