diff --git a/topology/University of California San Diego/UCSD OSG/StashCaches_downtime.yaml b/topology/University of California San Diego/UCSD OSG/StashCaches_downtime.yaml
index f3b01cacf..ef4a2fc31 100644
--- a/topology/University of California San Diego/UCSD OSG/StashCaches_downtime.yaml	
+++ b/topology/University of California San Diego/UCSD OSG/StashCaches_downtime.yaml	
@@ -41,3 +41,14 @@
   Services:
   - XRootD cache server
 # ---------------------------------------------------------
+- Class: UNSCHEDULED
+  ID: 1940229574
+  Description: HW tests
+  Severity: Outage
+  StartTime: Oct 14, 2024 19:30 +0000
+  EndTime: Oct 17, 2024 19:30 +0000
+  CreatedTime: Oct 15, 2024 20:09 +0000
+  ResourceName: Stashcache-UCSD
+  Services:
+  - XRootD cache server
+# ---------------------------------------------------------