diff --git a/topology/The University of Tokyo/Kashiwa/KAGRA-OSDF_downtime.yaml b/topology/The University of Tokyo/Kashiwa/KAGRA-OSDF_downtime.yaml
index 21acd43d5..27e753b49 100644
--- a/topology/The University of Tokyo/Kashiwa/KAGRA-OSDF_downtime.yaml	
+++ b/topology/The University of Tokyo/Kashiwa/KAGRA-OSDF_downtime.yaml	
@@ -9,3 +9,14 @@
   Services:
   - XRootD cache server
 # ---------------------------------------------------------
+- Class: UNSCHEDULED
+  ID: 1934413601
+  Description: HW issue
+  Severity: Outage
+  StartTime: Oct 07, 2024 07:30 +0000
+  EndTime: Oct 18, 2024 19:30 +0000
+  CreatedTime: Oct 09, 2024 02:36 +0000
+  ResourceName: KAGRA_OSDF_CACHE
+  Services:
+  - XRootD cache server
+# ---------------------------------------------------------