diff --git a/Nasal/FMGC/SimbriefParser.nas b/Nasal/FMGC/SimbriefParser.nas
index 8fa4136f..6312b49c 100644
--- a/Nasal/FMGC/SimbriefParser.nas
+++ b/Nasal/FMGC/SimbriefParser.nas
@@ -270,7 +270,7 @@ var SimbriefParser = {
 		fmgc.FMGCInternal.costIndex = me.OFP.getNode("general/costindex").getValue();
 		fmgc.FMGCInternal.costIndexSet = 1;
 		fmgc.FMGCNodes.costIndex.setValue(fmgc.FMGCInternal.costIndex);
-		fmgc.FMGCInternal.tropo = me.OFP.getNode("general/avg_tropopause").getValue();
+		fmgc.FMGCInternal.tropo = math.round(me.OFP.getNode("general/avg_tropopause").getValue(), 10);
 		fmgc.FMGCInternal.tropoSet = 1;
 		
 		# Set cruise altitude
diff --git a/Nasal/MCDU/INITA.nas b/Nasal/MCDU/INITA.nas
index 741aa009..5bdd3815 100644
--- a/Nasal/MCDU/INITA.nas
+++ b/Nasal/MCDU/INITA.nas
@@ -310,27 +310,65 @@ var initInputA = func(key, i) {
 		setprop("MCDU[" ~ i ~ "]/page", "WINDCLB");
 	} else if (key == "R5") {
 		if (scratchpad == "CLR") {
-			fmgc.FMGCInternal.tropo = 36090;
-			fmgc.FMGCInternal.tropoSet = 0;
-			mcdu_scratchpad.scratchpads[i].empty();
-		} else {
-			var tropo = size(scratchpad);
-			if (tropo == 5 and scratchpad <= 99990) {
-				fmgc.FMGCInternal.tropo = scratchpad;
-				fmgc.FMGCInternal.tropoSet = 1;
+			if (fmgc.FMGCInternal.tropoSet) {
+				fmgc.FMGCInternal.tropo = 36090;
+				fmgc.FMGCInternal.tropoSet = 0;
 				mcdu_scratchpad.scratchpads[i].empty();
 			} else {
 				mcdu_message(i, "NOT ALLOWED");
 			}
+		} else {
+			if (num(scratchpad) == nil) {
+				if (find("FL", scratchpad) != -1) {
+					var tropos = size(split("FL", scratchpad)[1]);
+					var tropon = num(split("FL", scratchpad)[1]);
+					if (tropon != nil) {
+						if ((tropos == 2 or tropos == 3) and tropon >= 10 and tropon <= 999) {
+							fmgc.FMGCInternal.tropo = tropon * 100;
+							fmgc.FMGCInternal.tropoSet = 1;
+							mcdu_scratchpad.scratchpads[i].empty();
+						} else {
+							mcdu_message(i, "ENTRY OUT OF RANGE");
+						}
+					} else {
+						mcdu_message(i, "NOT ALLOWED");
+					}
+				} else {
+					mcdu_message(i, "NOT ALLOWED");
+				}
+			} else {
+				var tropos = size(scratchpad);
+				var tropon = num(scratchpad);
+				if ((tropos == 4 or tropos == 5) and tropon >= 1000 and tropon <= 99990) {
+					fmgc.FMGCInternal.tropo = math.round(tropon, 10);
+					fmgc.FMGCInternal.tropoSet = 1;
+					mcdu_scratchpad.scratchpads[i].empty();
+				} else if ((tropos == 2 or tropos == 3) and tropon >= 10 and tropon <= 999) {
+					fmgc.FMGCInternal.tropo = num(scratchpad) * 100;
+					fmgc.FMGCInternal.tropoSet = 1;
+					mcdu_scratchpad.scratchpads[i].empty();
+				} else {
+					mcdu_message(i, "ENTRY OUT OF RANGE");
+				}
+			}
 		}
 	} else if (key == "R6") {
 		if (scratchpad == "CLR") {
-			fmgc.FMGCInternal.gndTempSet = 0;
-			mcdu_scratchpad.scratchpads[i].empty();
-		} else if (int(scratchpad) != nil and fmgc.FMGCInternal.phase == 0 and size(scratchpad) >= 1 and size(scratchpad) <= 3 and scratchpad >= -99 and scratchpad <= 99) {
-			fmgc.FMGCInternal.gndTemp = scratchpad;
-			fmgc.FMGCInternal.gndTempSet = 1;
-			mcdu_scratchpad.scratchpads[i].empty();
+			if (fmgc.FMGCInternal.gndTempSet) {
+				fmgc.FMGCInternal.gndTempSet = 0;
+				fmgc.FMGCInternal.gndTemp = 15;
+				mcdu_scratchpad.scratchpads[i].empty();
+			} else {
+				mcdu_message(i, "NOT ALLOWED");
+			}
+		} else if (isnum(scratchpad) and fmgc.FMGCInternal.phase == 0) {
+			if (size(scratchpad) >= 1 and size(scratchpad) <= 3 and scratchpad >= -99 and scratchpad <= 99) {
+				fmgc.FMGCInternal.gndTemp = scratchpad;
+				fmgc.FMGCInternal.gndTempSet = 1;
+				mcdu_scratchpad.scratchpads[i].empty();
+			} else {
+				mcdu_message(i, "ENTRY OUT OF RANGE");
+			}
 		} else {
 			mcdu_message(i, "NOT ALLOWED");
 		}
diff --git a/Nasal/Systems/Comm/Notification.nas b/Nasal/Systems/Comm/Notification.nas
index c4b0cd72..97470397 100644
--- a/Nasal/Systems/Comm/Notification.nas
+++ b/Nasal/Systems/Comm/Notification.nas
@@ -340,6 +340,7 @@ var ATIS = {
 					print("Failed to parse ATIS for " ~ airport);
 					debug.dump(r.response);
                     debug.printerror(errs);
+					me.sent = 0;
 					mcdu.mcdu_message(i, "BAD SERVER RESPONSE");
                 }
 			});
@@ -391,6 +392,14 @@ var ATIS = {
 			code = split(".", code)[0];
 		}
 		
+		if (find(",", code) != -1) {
+			code = split(",", code)[0];
+		}
+		
+		if (size(code) > 1) {
+			code = left(code, 1);
+		}
+		
 		me.receivedCode = code;
 		
 		var time = "";
@@ -403,26 +412,47 @@ var ATIS = {
 		} else if (find("TIME ", raw) != -1) {
 			time = split("TIME ", raw)[1];
 			time = split(" ", time)[0];
+		} else if (find("WEATHER AT ", raw) != -1) {
+			time = split("WEATHER AT ", raw)[1];
+			time = left(split(" ", time)[0], 4);
+		} else if (find(" UTC", raw) != -1) {
+			time = split(" UTC", raw)[0];
+			time = right(time, 4);
 		} else if (find("Z.", raw) != -1) {
 			time = split("Z.", raw)[0];
 			time = right(time, 4);
 		} else if (find("Z SPECIAL", raw) != -1) {
 			time = split("Z SPECIAL", raw)[0];
 			time = right(time, 4);
+		} else if (find("Z EXPECT", raw) != -1) {
+			time = split("Z EXPECT", raw)[0];
+			time = right(time, 4);
 		} else if (find("metreport", raw) != -1) {
 			time = split("metreport", raw)[0];
 			time = right(time, 4);
+		} else if (find("METREPORT ", raw) != -1) {
+			time = split("METREPORT ", raw)[1];
+			time = left(time, 4);
+		} else if (find("INFORMATION " ~ code ~ " AT ", raw) != -1) {
+			time = split("INFORMATION " ~ code ~ " AT ", raw)[1];
+			time = left(time, 4);
 		} else if (find((code ~ " "), raw) != -1) {
 			if (size(split(" ",split(code ~ " ", raw)[1])[0]) == 4) {
 				time = split(" ",split(code ~ " ", raw)[1])[0];
 			}
+		} else if (size(split(" ",split(code, raw)[1])[0]) == 4) {
+			time = split(" ",split(code, raw)[1])[0];
 		} else {
 			print("Failed to find a valid ATIS time for " ~ me.station);
 			debug.dump(raw);
 		}
 		
+		# Handle UK airport issue
+		# Limitation: always ends in 0
 		if (size(time) == 3) {
-			time ~= " ";
+			time ~= "0";
+		} else if (size(time) > 4) {
+			time = left(time, 4);
 		}
 		
 		raw = string.uc(raw);