diff --git a/AirBomber/AirBomber/PlaneNotFoundException.cs b/AirBomber/AirBomber/PlaneNotFoundException.cs
new file mode 100644
index 0000000..0f5c7e6
--- /dev/null
+++ b/AirBomber/AirBomber/PlaneNotFoundException.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AirBomber
+{
+    internal class PlaneNotFoundException: ApplicationException
+    {
+        public PlaneNotFoundException(int i) : base($"Не найден объект по позиции {i}") { }
+        public PlaneNotFoundException() : base() { }
+        public PlaneNotFoundException(string message) : base(message) { }
+        public PlaneNotFoundException(string message, Exception exception) : base(message, exception)
+        { }
+        protected PlaneNotFoundException(SerializationInfo info, StreamingContext contex) : base(info, contex) { }
+    }
+}