diff --git a/src/views/biz-gzcase-list.vue b/src/views/biz-gzcase-list.vue
index 86db6cd..5b1c0b1 100644
--- a/src/views/biz-gzcase-list.vue
+++ b/src/views/biz-gzcase-list.vue
@@ -1,5 +1,44 @@
 <template>
   <div>
+    <!-- case 4764: open a case by its number, as AyaNova's work order list (Sockeye only, so plain English) -->
+    <v-row dense justify="center">
+      <v-dialog
+        v-model="openDialog"
+        persistent
+        max-width="600px"
+        @keydown.esc="openDialog = false"
+        @keydown.enter="openCase()"
+      >
+        <v-card>
+          <v-card-title>
+            <span class="text-h5">Open case</span>
+          </v-card-title>
+          <v-card-text>
+            <v-text-field
+              v-model="openCaseNumber"
+              label="Case number"
+              autofocus
+              required
+              type="number"
+              data-cy="openCaseNumber"
+            ></v-text-field>
+          </v-card-text>
+          <v-card-actions>
+            <v-spacer></v-spacer>
+            <v-btn color="blue darken-1" text @click="openDialog = false">{{
+              $sock.t("Cancel")
+            }}</v-btn>
+            <v-btn
+              color="blue darken-1"
+              text
+              :disabled="!openCaseNumber"
+              @click="openCase()"
+              >{{ $sock.t("OK") }}</v-btn
+            >
+          </v-card-actions>
+        </v-card>
+      </v-dialog>
+    </v-row>
     <gz-report-selector ref="reportSelector"></gz-report-selector>
     <gz-extensions
       ref="extensions"
@@ -36,7 +75,9 @@ export default {
       preFilterMode: null,
       objectId: null,
       aForType: null,
-      name: null
+      name: null,
+      openDialog: false,
+      openCaseNumber: null
     };
   },
   created() {
@@ -72,6 +113,27 @@ export default {
     handleSelected(selected) {
       this.selectedItems = selected;
     },
+    async openCase() {
+      //case 4764
+      if (!this.openCaseNumber) {
+        return;
+      }
+      const res = await window.$gz.api.get(
+        "gzcase/id-from-number/" + this.openCaseNumber
+      );
+      if (res.error) {
+        window.$gz.eventBus.$emit(
+          "notify-warning",
+          `Case ${this.openCaseNumber} was not found`
+        );
+        return;
+      }
+      this.openDialog = false;
+      this.$router.push({
+        name: "gzcase-edit",
+        params: { recordid: res.data }
+      });
+    },
     clearPreFilter() {
       this.clientCriteria = null;
       this.preFilterMode = null;
@@ -96,6 +158,10 @@ async function clickHandler(menuItem) {
           params: { recordid: 0 }
         });
         break;
+      case "open":
+        m.vm.openCaseNumber = null;
+        m.vm.openDialog = true;
+        break;
       case "extensions":
         {
           const res = await m.vm.$refs.extensions.open(
@@ -175,6 +241,14 @@ function generateMenu(vm) {
     key: FORM_KEY + ":extensions",
     vm: vm
   });
+  //case 4764
+  menuOptions.menuItems.push({
+    title: "Open case",
+    notrans: true,
+    icon: "$sockiCoffee",
+    key: FORM_KEY + ":open",
+    vm: vm
+  });
   window.$gz.eventBus.$emit("menu-change", menuOptions);
 }
 </script>