diff --git a/AI/Aircraft/fallback_models.xml b/AI/Aircraft/fallback_models.xml
index f56d66a71..eac26d3fa 100644
--- a/AI/Aircraft/fallback_models.xml
+++ b/AI/Aircraft/fallback_models.xml
@@ -146,13 +146,17 @@
 <model n="520" type="string">AI/Aircraft/T-38/Models/T38-model.xml</model> <!-- T-38 is 520-->
 <model n="521" type="string">AI/Aircraft/MiG-21bis/Models/MiG-21bis.xml</model>
 <model n="522" type="string">AI/Aircraft/JA37/Models/JA-37.xml</model>
+<model n="524" type="string">Models/Geometry/A4-F/A4-F.xml</model>
 <model n="525" type="string">AI/Aircraft/T-38/Models/F-5.xml</model>
+<model n="526" type="string">Models/Geometry/KA6-D/A6-D-lowpoly.xml.xml</model>
 
-<!-- 551-600 Military large aircraft (tankers, transports) -->
+  <!-- 551-600 Military large aircraft (tankers, transports) -->
 <model n="551" type="string">AI/Aircraft/E-2C/Models/E-2C-model.xml</model>
 <model n="552" type="string">AI/Aircraft/vulcanb2/Models/vulcanb2.xml</model>
 
-<!-- 601-700 Helicopters (placeholder) -->
+<model n="571" type="string">AI/Aircraft/SR-71/Blackbird-SR71A.xml</model>
+
+  <!-- 601-700 Helicopters (placeholder) -->
 
 <!-- 701-800 Other -->
 <model n="701" type="string">AI/Aircraft/Arup-S2/Models/arup-s2-ai.xml</model>