diff --git a/mod-audit-server/src/main/java/org/folio/rest/impl/AuditDataAcquisitionImpl.java b/mod-audit-server/src/main/java/org/folio/rest/impl/AuditDataAcquisitionImpl.java
index d8f59ff..be70b07 100644
--- a/mod-audit-server/src/main/java/org/folio/rest/impl/AuditDataAcquisitionImpl.java
+++ b/mod-audit-server/src/main/java/org/folio/rest/impl/AuditDataAcquisitionImpl.java
@@ -10,7 +10,6 @@
 import org.folio.rest.jaxrs.model.AuditDataAcquisitionOrderIdGetSortOrder;
 import org.folio.rest.jaxrs.model.AuditDataAcquisitionOrderLineIdGetSortOrder;
 import org.folio.rest.jaxrs.model.AuditDataAcquisitionPieceIdGetSortOrder;
-import org.folio.rest.jaxrs.model.AuditDataAcquisitionPieceIdUniqueStatusGetSortOrder;
 import org.folio.rest.jaxrs.resource.AuditDataAcquisition;
 import org.folio.rest.tools.utils.TenantTool;
 import org.folio.services.acquisition.OrderAuditEventsService;
@@ -29,17 +28,16 @@ public class AuditDataAcquisitionImpl implements AuditDataAcquisition {
 
   private static final Logger LOGGER = LogManager.getLogger();
 
-  private final OrderAuditEventsService orderAuditEventsService;
-  private final OrderLineAuditEventsService orderLineAuditEventsService;
-  private final PieceAuditEventsService pieceAuditEventsService;
+  @Autowired
+  private OrderAuditEventsService orderAuditEventsService;
+
+  @Autowired
+  private OrderLineAuditEventsService orderLineAuditEventsService;
 
   @Autowired
-  public AuditDataAcquisitionImpl(OrderAuditEventsService orderAuditEventsService,
-                                  OrderLineAuditEventsService orderLineAuditEventsService,
-                                  PieceAuditEventsService pieceAuditEventsService) {
-    this.orderAuditEventsService = orderAuditEventsService;
-    this.orderLineAuditEventsService = orderLineAuditEventsService;
-    this.pieceAuditEventsService = pieceAuditEventsService;
+  private PieceAuditEventsService pieceAuditEventsService;
+
+  public AuditDataAcquisitionImpl() {
     SpringContextUtil.autowireDependencies(this, Vertx.currentContext());
   }
 
@@ -105,15 +103,10 @@ public void getAuditDataAcquisitionPieceById(String pieceId, String sortBy, Audi
     });
   }
 
-  @Override
-  public void getAuditDataAcquisitionPieceUniqueStatusById(String id, String sortBy, AuditDataAcquisitionPieceIdUniqueStatusGetSortOrder sortOrder, int limit, int offset, Map<String, String> okapiHeaders, Handler<AsyncResult<Response>> asyncResultHandler, Context vertxContext) {
-
-  }
-
   private Response mapExceptionToResponse(Throwable throwable) {
     LOGGER.debug("mapExceptionToResponse:: Mapping Exception :{} to Response", throwable.getMessage(), throwable);
     return GetAuditDataAcquisitionOrderByIdResponse
-         .respond500WithApplicationJson(ErrorUtils.buildErrors(GENERIC_ERROR_CODE.getCode(), throwable));
+      .respond500WithApplicationJson(ErrorUtils.buildErrors(GENERIC_ERROR_CODE.getCode(), throwable));
   }
 }
 
diff --git a/ramls/acquisition-events.raml b/ramls/acquisition-events.raml
index 7d057c3..19b1ec4 100644
--- a/ramls/acquisition-events.raml
+++ b/ramls/acquisition-events.raml
@@ -125,38 +125,3 @@ traits:
               example:
                 strict: false
                 value: !include raml-util/examples/errors.sample
-
-  /piece/{id}/unique-status:
-      get:
-        description: Get list of piece events by piece_id
-        is: [
-          pageable,
-          validate
-        ]
-        queryParameters:
-          sortBy:
-            description: "sorting by field: actionDate"
-            type: string
-            default: action_date
-          sortOrder:
-            description: "sort order: asc or desc"
-            enum: [asc, desc]
-            type: string
-            default: desc
-          limit:
-            default: 2147483647
-          offset:
-            default: 0
-        responses:
-          200:
-            body:
-              application/json:
-                type: piece-audit-event-collection
-          500:
-            description: "Internal server error"
-            body:
-              application/json:
-                type: errors
-                example:
-                  strict: false
-                  value: !include raml-util/examples/errors.sample