diff --git a/tc/OBSW_TcPacker.py b/tc/OBSW_TcPacker.py
index 4abae19240864c0db615825559b638da0bff7f9d..f835d4dd0a910e760de15db22b554cca0d600d76 100644
--- a/tc/OBSW_TcPacker.py
+++ b/tc/OBSW_TcPacker.py
@@ -25,6 +25,8 @@ import queue
 def serviceTestSelect(service, serviceQueue):
     if service == 2:
         return packService2TestInto(serviceQueue)
+    elif service == 3:
+        return packService3TestInto(serviceQueue)
     elif service == 5:
         return packService5TestInto(serviceQueue)
     elif service == 8:
@@ -52,6 +54,10 @@ def serviceTestSelect(service, serviceQueue):
         exit()
 
 
+def packService3TestInto(tcQueue):
+    tcQueue.put(("print", "Testing Service 3"))
+
+
 def packService5TestInto(tcQueue):
     tcQueue.put(("print", "Testing Service 5"))
     # disable events