diff --git a/c182s.xml b/c182s.xml
index 2e9c4598..695efbb6 100644
--- a/c182s.xml
+++ b/c182s.xml
@@ -1293,29 +1293,29 @@
                         <independentVar lookup="row">aero/alpha-rad</independentVar>
                         <independentVar lookup="column">aero/stall-hyst-norm</independentVar>
                         <tableData>
-                                      0.00    1.00
-                             -0.09   -0.22   -0.22
-                              0.00    0.25    0.25
-                              0.09    0.73    0.73
-                              0.10    0.83    0.78
-                              0.12    0.92    0.79
-                              0.14    1.02    0.81
-                              0.16    1.08    0.82
-                              0.17    1.13    0.83
-                              0.19    1.19    0.85
-                              0.21    1.25    0.86
-                              0.24    1.35    0.88
-                              0.26    1.44    0.90
-                              0.28    1.47    0.92
-                              0.30    1.43    0.95
-                              0.32    1.38    0.99
-                              0.34    1.30    1.05
-                              0.36    1.15    1.15
-                              0.52    1.47    1.47
-                              0.70    1.65    1.65
-                              0.87    1.47    1.47
-                              1.05    1.17    1.17
-                              1.57    0.01    0.01
+					0	1
+				-0.09	-0.3178	-0.3178
+				0	0.152	0.152
+				0.09	0.6218	0.6218
+				0.1	0.674	0.674
+				0.12	0.7784	0.7784
+				0.14	0.8828	0.8828
+				0.16	0.9872	0.9872
+				0.17	1.03	1.03
+				0.19	1.08	1.08
+				0.21	1.12	1.12
+				0.24	1.16	1.16
+				0.26	1.21	1.05
+				0.28	1.22	1.06
+				0.3	1.26	1.07
+				0.32	1.28	1.08
+				0.34	1.25	1.09
+				0.36	1.15	1.15
+				0.52	1.37	1.37
+				0.7	1.3	1.3
+				0.87	1.25	1.25
+				1.05	1.05	1.05
+				1.57	0.01	0.01
                           </tableData>
                     </table>
                     <table>
@@ -1832,15 +1832,7 @@
                     <property>aero/qbar-psf</property>
                     <property>metrics/Sw-sqft</property>
                     <property>metrics/cbarw-ft</property>
-                    <table>
-                        <independentVar>velocities/u-fps</independentVar>
-                        <tableData>
-                            0.0000	    0.0000
-                              107.1	0.090 <!--Approach-->
-                              133.5	0.040 <!--climb-->
-                              220.1	 0.040<!--cruise-->
-                        </tableData>
-                    </table>
+		    <value>0</value>  <!-- see NASA TR-1975 -->
                 </product>
             </function>
 
@@ -1850,24 +1842,22 @@
                     <property>aero/qbarUW-psf</property>
                     <property>metrics/Sw-sqft</property>
                     <property>metrics/cbarw-ft</property>
-
-                        <property>aero/alpha-rad</property>
-
-                    <value>-1.65</value> 
-                    <!-- 
-                        stall and spin (5):
-                        horizontal tail stall (for flat spin)
-                    -->
                     <table>
                         <independentVar lookup="row">aero/alpha-deg</independentVar>
                         <tableData>
-                            20    1  
-                            25    0.6
-                            35    0.4
-                            45    0.5
-                            55    0.4
-                            65    0.2
-                            90    0.1
+				-180.0	-0.24
+				-175.5	0
+				-171.3	0.23
+				-90.0	0.85
+				-20.0	0.31
+				0.0	0.00
+				20.0	-0.31
+				25.0	-0.42
+				30.0	-0.52
+				90.0	-0.85
+				174.7	-0.43
+				176.6	-0.39
+				180.0	-0.24
                         </tableData>
                     </table>
                 </product>