diff --git a/Models/Liveries/A319/N742PS.png b/Models/Liveries/A319/N742PS.png
new file mode 100644
index 00000000..36a6bcac
Binary files /dev/null and b/Models/Liveries/A319/N742PS.png differ
diff --git a/Models/Liveries/A319/N742PS.xml b/Models/Liveries/A319/N742PS.xml
new file mode 100644
index 00000000..cd0d8e05
--- /dev/null
+++ b/Models/Liveries/A319/N742PS.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+
+<PropertyList>
+	<sim>
+		<model>
+			<livery>
+				<name>American Airlines (PSA heritage livery)</name>
+				<texture>Liveries/A319/N742PS.png</texture>
+			</livery>
+		</model>
+	</sim>
+</PropertyList>
diff --git a/Models/Liveries/A319/N744P.png b/Models/Liveries/A319/N744P.png
new file mode 100644
index 00000000..ffbc3eef
Binary files /dev/null and b/Models/Liveries/A319/N744P.png differ
diff --git a/Models/Liveries/A319/N744P.xml b/Models/Liveries/A319/N744P.xml
new file mode 100644
index 00000000..dd1bb662
--- /dev/null
+++ b/Models/Liveries/A319/N744P.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+
+<PropertyList>
+	<sim>
+		<model>
+			<livery>
+				<name>American Airlines (Piedmont heritage livery)</name>
+				<texture>Liveries/A319/N744P.png</texture>
+			</livery>
+		</model>
+	</sim>
+</PropertyList>
diff --git a/Models/Liveries/A319/NKS2.xml b/Models/Liveries/A319/NKS2.xml
index 4e6a570f..f84333fe 100644
--- a/Models/Liveries/A319/NKS2.xml
+++ b/Models/Liveries/A319/NKS2.xml
@@ -4,8 +4,8 @@
 	<sim>
 		<model>
 			<livery>
-				<name>Spirit Airlines</name>
-				<texture>Liveries/A319/NKS.png</texture>
+				<name>Spirit Airlines (N505NK)</name>
+				<texture>Liveries/A319/NKS2.png</texture>
 			</livery>
 		</model>
 	</sim>
diff --git a/Models/Liveries/A321/N578UW.png b/Models/Liveries/A321/N578UW.png
new file mode 100644
index 00000000..fa35d8bf
Binary files /dev/null and b/Models/Liveries/A321/N578UW.png differ
diff --git a/Models/Liveries/A321/N578UW.xml b/Models/Liveries/A321/N578UW.xml
new file mode 100644
index 00000000..a5fe89eb
--- /dev/null
+++ b/Models/Liveries/A321/N578UW.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+
+<PropertyList>
+	<sim>
+		<model>
+			<livery>
+				<name>American Airlines (US Airways heritage livery)</name>
+				<texture>Liveries/A321/N578UW.png</texture>
+			</livery>
+		</model>
+	</sim>
+</PropertyList>