diff --git a/SOL005/NSFaultManagement-API/schemas/alarm.schema.json b/SOL005/NSFaultManagement-API/schemas/alarm.schema.json
index 76fc395048b4f6a0b7d4a5ad2e7bfc127f7be059..5aadd14cd7b2e0f32beb78a7d6084972770added 100644
--- a/SOL005/NSFaultManagement-API/schemas/alarm.schema.json
+++ b/SOL005/NSFaultManagement-API/schemas/alarm.schema.json
@@ -157,7 +157,10 @@
       },
       "faultDetails": {
         "description": "Provides additional information about the fault..\n",
-        "type": "string"
+        "type": "array",
+        "items": {
+          "type": "string"
+        }
       },
       "_links": {
         "description": "Links for this resource.\n",
diff --git a/SOL005/NSFaultManagement-API/schemas/alarms.schema.json b/SOL005/NSFaultManagement-API/schemas/alarms.schema.json
index 716025e5775725df1c3b92c4213841ac67ee3fdf..b43c87fb1721b96df740c6947c620eb715767bc7 100644
--- a/SOL005/NSFaultManagement-API/schemas/alarms.schema.json
+++ b/SOL005/NSFaultManagement-API/schemas/alarms.schema.json
@@ -159,7 +159,10 @@
       },
       "faultDetails": {
         "description": "Provides additional information about the fault..\n",
-        "type": "string"
+        "type": "array",
+        "items": {
+          "type": "string"
+        }
       },
       "_links": {
         "description": "Links for this resource.\n",