THIS FIXES IT (well it should :) )

code/game/machinery/computer/communications.dm

@@ -107,7 +107,7 @@
 			message.answered = answer_index
 			message.answer_callback.InvokeAsync()
 		if ("callShuttle")
-			if (!authenticated(usr))
+			if (!authenticated(usr) || !SSshuttle.canEvac(usr, TRUE))
 				return
 			var/reason = trim(params["reason"], MAX_MESSAGE_LEN)
 			if (length(reason) < CALL_SHUTTLE_REASON_LENGTH)
@@ -355,10 +355,10 @@
 				data["shuttleCalled"] = FALSE
 				data["shuttleLastCalled"] = FALSE
 
-				data["alertLevel"] = GLOB.security_level
+				data["alertLevel"] = NUM2SECLEVEL(GLOB.security_level)
 				data["authorizeName"] = authorize_name
 				data["canLogOut"] = !issilicon(user)
-				data["shuttleCanEvacOrFailReason"] = SSshuttle.canEvac(user)
+				data["shuttleCanEvacOrFailReason"] = SSshuttle.canEvac(user, TRUE)
 
 				if (authenticated_as_non_silicon_captain(user))
 					data["canMessageAssociates"] = TRUE