diff --git a/server/AyaNova/biz/WorkOrderBiz.cs b/server/AyaNova/biz/WorkOrderBiz.cs
index 58fdc71b..42955d08 100644
--- a/server/AyaNova/biz/WorkOrderBiz.cs
+++ b/server/AyaNova/biz/WorkOrderBiz.cs
@@ -712,6 +712,25 @@ namespace AyaNova.Biz
             return dbObject;
         }
 
+        ////////////////////////////////////////////////////////////////////////////////////////////////
+        //DELETE
+        //
+        internal async Task<bool> PartDeleteAsync(long id)
+        {
+            WorkOrderItemPart dbObject = await ct.WorkOrderItemPart.SingleOrDefaultAsync(m => m.Id == id);
+            PartValidateCanDelete(dbObject);
+            if (HasErrors)
+                return false;
+            ct.WorkOrderItemPart.Remove(dbObject);
+            await ct.SaveChangesAsync();
+
+            //Log event 
+            await EventLogProcessor.DeleteObjectLogAsync(UserId, BizType, dbObject.Id, "woitem:" + dbObject.WorkOrderItemId.ToString(), ct);
+            await Search.ProcessDeletedObjectKeywordsAsync(dbObject.Id, BizType);
+            await TagUtil.ProcessDeleteTagsInRepositoryAsync(ct, dbObject.Tags);
+            return true;
+        }
+
         ////////////////////////////////////////////////////////////////////////////////////////////////
         //VALIDATION
         //       
@@ -741,11 +760,22 @@ namespace AyaNova.Biz
             }
         }
 
-        // //Can delete?
-        // private void PartValidateCanDelete(WorkOrderItemPart inObj)
-        // {
-        //     //whatever needs to be check to delete this object
-        // }
+       //Can delete?
+        private void PartValidateCanDelete(WorkOrderItemPart obj)
+        {
+            if (obj == null)
+            {
+                AddError(ApiErrorCode.NOT_FOUND, "id");
+                return;
+            }
+
+            //re-check rights here necessary due to traversal delete from Principle object
+            if (!Authorized.HasDeleteRole(CurrentUserRoles, AyaType.WorkOrderItemPart))
+            {
+                AddError(ApiErrorCode.NOT_AUTHORIZED);
+                return;
+            }
+        }
 
 
         private async Task PartSearchIndexAsync(WorkOrderItemPart obj, bool isNew)