diff --git a/app/Http/Controllers/Api/AssetMaintenancesController.php b/app/Http/Controllers/Api/AssetMaintenancesController.php
index 3e02a5619..b4e9b4419 100644
--- a/app/Http/Controllers/Api/AssetMaintenancesController.php
+++ b/app/Http/Controllers/Api/AssetMaintenancesController.php
@@ -122,7 +122,7 @@ class AssetMaintenancesController extends Controller
      * @version v1.0
      * @since [v1.8]
      */
-    public function store(Request $request) : JsonResponse
+    public function store(Request $request) : JsonResponse | array
     {
         $this->authorize('update', Asset::class);
         // create a new model instance
@@ -149,7 +149,7 @@ class AssetMaintenancesController extends Controller
      * @version v1.0
      * @since [v4.0]
      */
-    public function update(Request $request, $id) : JsonResponse
+    public function update(Request $request, $id) : JsonResponse | array
     {
         $this->authorize('update', Asset::class);
 
@@ -186,7 +186,7 @@ class AssetMaintenancesController extends Controller
      * @version v1.0
      * @since [v4.0]
      */
-    public function destroy($assetMaintenanceId) : JsonResponse
+    public function destroy($assetMaintenanceId) : JsonResponse | array
     {
         $this->authorize('update', Asset::class);
         // Check if the asset maintenance exists
@@ -208,7 +208,7 @@ class AssetMaintenancesController extends Controller
      * @version v1.0
      * @since [v4.0]
      */
-    public function show($assetMaintenanceId) : JsonResponse
+    public function show($assetMaintenanceId) : JsonResponse | array
     {
         $this->authorize('view', Asset::class);
         $assetMaintenance = AssetMaintenance::findOrFail($assetMaintenanceId);
diff --git a/app/Http/Transformers/AssetMaintenancesTransformer.php b/app/Http/Transformers/AssetMaintenancesTransformer.php
index 81b4a9eab..ab044260f 100644
--- a/app/Http/Transformers/AssetMaintenancesTransformer.php
+++ b/app/Http/Transformers/AssetMaintenancesTransformer.php
@@ -29,14 +29,15 @@ class AssetMaintenancesTransformer
                 'name'=> ($assetmaintenance->asset->name) ? e($assetmaintenance->asset->name) : null,
                 'asset_tag'=> e($assetmaintenance->asset->asset_tag),
                 'serial'=> e($assetmaintenance->asset->serial),
-                'deleted_at'=> e($assetmaintenance->asset->deleted_at),
-                'created_at'=> e($assetmaintenance->asset->created_at),
+                'deleted_at'=> Helper::getFormattedDateObject($assetmaintenance->asset->deleted_at, 'datetime'),
+                'created_at' => Helper::getFormattedDateObject($assetmaintenance->asset->created_at, 'datetime'),
+                'updated_at' => Helper::getFormattedDateObject($assetmaintenance->asset->updated_at, 'datetime'),
             ] : null,
             'model' => (($assetmaintenance->asset) && ($assetmaintenance->asset->model)) ? [
                 'id' => (int) $assetmaintenance->asset->model->id,
                 'name'=> ($assetmaintenance->asset->model->name) ? e($assetmaintenance->asset->model->name).' '.e($assetmaintenance->asset->model->model_number) : null,
             ] : null,
-            'status_label' => ($assetmaintenance->asset->assetstatus) ? [
+            'status_label' => (($assetmaintenance->asset) && ($assetmaintenance->asset->assetstatus)) ? [
                 'id' => (int) $assetmaintenance->asset->assetstatus->id,
                 'name'=> e($assetmaintenance->asset->assetstatus->name),
                 'status_type'=> e($assetmaintenance->asset->assetstatus->getStatuslabelType()),
@@ -79,7 +80,7 @@ class AssetMaintenancesTransformer
         ];
 
         $permissions_array['available_actions'] = [
-            'update' => (Gate::allows('update', Asset::class) && ($assetmaintenance->asset->deleted_at=='')) ? true : false,
+            'update' => (Gate::allows('update', Asset::class) && ((($assetmaintenance->asset) && $assetmaintenance->asset->deleted_at==''))) ? true : false,
             'delete' => Gate::allows('delete', Asset::class),
         ];