diff --git a/Nasal/engines-cfm.nas b/Nasal/engines-cfm.nas
index 81106e6d..271ee991 100644
--- a/Nasal/engines-cfm.nas
+++ b/Nasal/engines-cfm.nas
@@ -46,21 +46,25 @@ setlistener("/controls/engines/engine[0]/cutoff-switch", func {
 			}
 		}
 	} else if (getprop("/controls/engines/engine[0]/cutoff-switch") == 1) {
-		eng_one_auto_start.stop();
-		eng_one_man_start.stop();
-		eng_one_n2_check.stop();
-		setprop("/controls/engines/engine[0]/igniter-a", 0);
-		setprop("/controls/engines/engine[0]/igniter-b", 0);
-		setprop("/controls/engines/engine[0]/man-start", 0);
-		setprop("/systems/pneumatic/eng1-starter", 0);
-		setprop("/controls/engines/engine[0]/starter", 0);
-		setprop("/controls/engines/engine[0]/cutoff", 1);
-		setprop("/engines/engine[0]/state", 0);
-		interpolate(engines[0].getNode("egt-actual"), 0, egt_shutdown_time);
-		eng_one_n2_check.stop();
+		cutoff_one();
 	}
 });
 
+var cutoff_one = func {
+	eng_one_auto_start.stop();
+	eng_one_man_start.stop();
+	eng_one_n2_check.stop();
+	setprop("/controls/engines/engine[0]/igniter-a", 0);
+	setprop("/controls/engines/engine[0]/igniter-b", 0);
+	setprop("/controls/engines/engine[0]/man-start", 0);
+	setprop("/systems/pneumatic/eng1-starter", 0);
+	setprop("/controls/engines/engine[0]/starter", 0);
+	setprop("/controls/engines/engine[0]/cutoff", 1);
+	setprop("/engines/engine[0]/state", 0);
+	interpolate(engines[0].getNode("egt-actual"), 0, egt_shutdown_time);
+	eng_one_n2_check.stop();
+}
+
 var fast_start_one = func {
 	setprop("/controls/engines/engine[0]/cutoff", 0);
 	setprop("/engines/engine[0]/out-of-fuel", 0);
@@ -126,20 +130,24 @@ setlistener("/controls/engines/engine[1]/cutoff-switch", func {
 			}
 		}
 	} else if (getprop("/controls/engines/engine[1]/cutoff-switch") == 1) {
-		eng_two_auto_start.stop();
-		eng_two_man_start.stop();
-		eng_two_n2_check.stop();
-		setprop("/controls/engines/engine[1]/igniter-a", 0);
-		setprop("/controls/engines/engine[1]/igniter-b", 0);
-		setprop("/controls/engines/engine[1]/man-start", 0);
-		setprop("/systems/pneumatic/eng2-starter", 0);
-		setprop("/controls/engines/engine[1]/starter", 0);
-		setprop("/controls/engines/engine[1]/cutoff", 1);
-		setprop("/engines/engine[1]/state", 0);
-		interpolate(engines[1].getNode("egt-actual"), 0, egt_shutdown_time);
+		cutoff_two();
 	}
 });
 
+var cutoff_two = func {
+	eng_two_auto_start.stop();
+	eng_two_man_start.stop();
+	eng_two_n2_check.stop();
+	setprop("/controls/engines/engine[1]/igniter-a", 0);
+	setprop("/controls/engines/engine[1]/igniter-b", 0);
+	setprop("/controls/engines/engine[1]/man-start", 0);
+	setprop("/systems/pneumatic/eng2-starter", 0);
+	setprop("/controls/engines/engine[1]/starter", 0);
+	setprop("/controls/engines/engine[1]/cutoff", 1);
+	setprop("/engines/engine[1]/state", 0);
+	interpolate(engines[1].getNode("egt-actual"), 0, egt_shutdown_time);
+}
+
 var fast_start_two = func {
 	setprop("/controls/engines/engine[1]/cutoff", 0);
 	setprop("/engines/engine[1]/out-of-fuel", 0);
diff --git a/Nasal/engines-iae.nas b/Nasal/engines-iae.nas
index 41af3a12..b8ba6853 100644
--- a/Nasal/engines-iae.nas
+++ b/Nasal/engines-iae.nas
@@ -46,21 +46,25 @@ setlistener("/controls/engines/engine[0]/cutoff-switch", func {
 			}
 		}
 	} else if (getprop("/controls/engines/engine[0]/cutoff-switch") == 1) {
-		eng_one_auto_start.stop();
-		eng_one_man_start.stop();
-		eng_one_n2_check.stop();
-		setprop("/controls/engines/engine[0]/igniter-a", 0);
-		setprop("/controls/engines/engine[0]/igniter-b", 0);
-		setprop("/controls/engines/engine[0]/man-start", 0);
-		setprop("/systems/pneumatic/eng1-starter", 0);
-		setprop("/controls/engines/engine[0]/starter", 0);
-		setprop("/controls/engines/engine[0]/cutoff", 1);
-		setprop("/engines/engine[0]/state", 0);
-		interpolate(engines[0].getNode("egt-actual"), 0, egt_shutdown_time);
-		eng_one_n2_check.stop();
+		cutoff_one();
 	}
 });
 
+var cutoff_one = func {
+	eng_one_auto_start.stop();
+	eng_one_man_start.stop();
+	eng_one_n2_check.stop();
+	setprop("/controls/engines/engine[0]/igniter-a", 0);
+	setprop("/controls/engines/engine[0]/igniter-b", 0);
+	setprop("/controls/engines/engine[0]/man-start", 0);
+	setprop("/systems/pneumatic/eng1-starter", 0);
+	setprop("/controls/engines/engine[0]/starter", 0);
+	setprop("/controls/engines/engine[0]/cutoff", 1);
+	setprop("/engines/engine[0]/state", 0);
+	interpolate(engines[0].getNode("egt-actual"), 0, egt_shutdown_time);
+	eng_one_n2_check.stop();
+}
+
 var fast_start_one = func {
 	setprop("/controls/engines/engine[0]/cutoff", 0);
 	setprop("/engines/engine[0]/out-of-fuel", 0);
@@ -126,20 +130,24 @@ setlistener("/controls/engines/engine[1]/cutoff-switch", func {
 			}
 		}
 	} else if (getprop("/controls/engines/engine[1]/cutoff-switch") == 1) {
-		eng_two_auto_start.stop();
-		eng_two_man_start.stop();
-		eng_two_n2_check.stop();
-		setprop("/controls/engines/engine[1]/igniter-a", 0);
-		setprop("/controls/engines/engine[1]/igniter-b", 0);
-		setprop("/controls/engines/engine[1]/man-start", 0);
-		setprop("/systems/pneumatic/eng2-starter", 0);
-		setprop("/controls/engines/engine[1]/starter", 0);
-		setprop("/controls/engines/engine[1]/cutoff", 1);
-		setprop("/engines/engine[1]/state", 0);
-		interpolate(engines[1].getNode("egt-actual"), 0, egt_shutdown_time);
+		cutoff_two();
 	}
 });
 
+var cutoff_two = func {
+	eng_two_auto_start.stop();
+	eng_two_man_start.stop();
+	eng_two_n2_check.stop();
+	setprop("/controls/engines/engine[1]/igniter-a", 0);
+	setprop("/controls/engines/engine[1]/igniter-b", 0);
+	setprop("/controls/engines/engine[1]/man-start", 0);
+	setprop("/systems/pneumatic/eng2-starter", 0);
+	setprop("/controls/engines/engine[1]/starter", 0);
+	setprop("/controls/engines/engine[1]/cutoff", 1);
+	setprop("/engines/engine[1]/state", 0);
+	interpolate(engines[1].getNode("egt-actual"), 0, egt_shutdown_time);
+}
+
 var fast_start_two = func {
 	setprop("/controls/engines/engine[1]/cutoff", 0);
 	setprop("/engines/engine[1]/out-of-fuel", 0);
diff --git a/Nasal/libraries.nas b/Nasal/libraries.nas
index 8a420f55..a7540f01 100644
--- a/Nasal/libraries.nas
+++ b/Nasal/libraries.nas
@@ -238,6 +238,13 @@ var systemsLoop = maketimer(0.1, func {
 	} else {
 		setprop("/engines/ready", 0);
 	}
+	
+	if ((getprop("/engines/engine[0]/state") == 2 or getprop("/engines/engine[0]/state") == 3) and getprop("/fdm/jsbsim/propulsion/tank[3]/contents-lbs") < 1) {
+		systems.cutoff_one();
+	}
+	if ((getprop("/engines/engine[1]/state") == 2 or getprop("/engines/engine[1]/state") == 3) and getprop("/fdm/jsbsim/propulsion/tank[4]/contents-lbs") < 1) {
+		systems.cutoff_two();
+	}
 });
 
 setlistener("/options/steep-ils", func {
diff --git a/Sounds/FL2070/iae11a.wav b/Sounds/FL2070/iae11a.wav
index 6107f1cc..e99c071e 100644
Binary files a/Sounds/FL2070/iae11a.wav and b/Sounds/FL2070/iae11a.wav differ
diff --git a/Sounds/FL2070/iae11b.wav b/Sounds/FL2070/iae11b.wav
index 6107f1cc..e99c071e 100644
Binary files a/Sounds/FL2070/iae11b.wav and b/Sounds/FL2070/iae11b.wav differ
diff --git a/revision.txt b/revision.txt
index 0dee72db..b093c522 100644
--- a/revision.txt
+++ b/revision.txt
@@ -1 +1 @@
-4317
\ No newline at end of file
+4318
\ No newline at end of file