diff --git a/OpenAPI/TS28111_FaultNrm.yaml b/OpenAPI/TS28111_FaultNrm.yaml
index 7a525d13f635f975e14c2f0b5dd108cae8f18e59..cf6e69f88b4a6fec87efbbb7dce9edbf5b50b2e1 100644
--- a/OpenAPI/TS28111_FaultNrm.yaml
+++ b/OpenAPI/TS28111_FaultNrm.yaml
@@ -40,6 +40,7 @@ components:
         - PHYSICAL_VIOLATION
         - SECURITY_SERVICE_OR_MECHANISM_VIOLATION
         - TIME_DOMAIN_VIOLATION
+        - OTHER
     ProbableCause:
       description: >-
         The value of the probable cause may be a specific standardized string, or any