diff --git a/src/app/(modules)/ticket/[ticketId]/components/TicketDetailHeader.tsx b/src/app/(modules)/ticket/[ticketId]/components/TicketDetailHeader.tsx
index 5825408..e0a260a 100644
--- a/src/app/(modules)/ticket/[ticketId]/components/TicketDetailHeader.tsx
+++ b/src/app/(modules)/ticket/[ticketId]/components/TicketDetailHeader.tsx
@@ -6,14 +6,17 @@ import { useRouter } from 'next/navigation';
 import { Button } from '@/components/ui/button';
 import { PERMISSIONS } from '@/constants/permissions';
 import { PermissionGuard } from '@/guards';
-import type { TicketOverviewDetail } from '@/types';
+import type { TicketDetail, TicketOverviewDetail } from '@/types';
 
 import { AssignTicketAction } from './actions/AssignTicketAction';
+import { OpenRepairReviewAction } from './actions/OpenRepairReviewAction';
 
 export function TicketDetailHeader({
   ticket,
+  classDetail,
 }: {
   ticket: TicketOverviewDetail;
+  classDetail?: TicketDetail;
 }) {
   const router = useRouter();
   const ticketLabel = ticket.ticket_name || ticket.id;
@@ -26,6 +29,11 @@ export function TicketDetailHeader({
       </div>
 
       <div className="flex shrink-0 items-center gap-2">
+        {classDetail?.assignment_status === 'under_review' ? (
+          <PermissionGuard permissions={PERMISSIONS.TICKET.REVIEW}>
+            <OpenRepairReviewAction ticket={classDetail} />
+          </PermissionGuard>
+        ) : null}
         <PermissionGuard permissions={PERMISSIONS.TICKET.ASSIGN}>
           <AssignTicketAction ticketId={ticket.id} />
         </PermissionGuard>
diff --git a/src/app/(modules)/ticket/[ticketId]/components/TicketStatusActions.tsx b/src/app/(modules)/ticket/[ticketId]/components/TicketStatusActions.tsx
index 8b3d8e9..a8d691a 100644
--- a/src/app/(modules)/ticket/[ticketId]/components/TicketStatusActions.tsx
+++ b/src/app/(modules)/ticket/[ticketId]/components/TicketStatusActions.tsx
@@ -2,25 +2,24 @@
 
 import { PERMISSIONS } from '@/constants/permissions';
 import { PermissionGuard } from '@/guards';
-import type { TicketDetail } from '@/types';
+import type { TicketAssignmentSummary, TicketDetail } from '@/types';
 
 import { AssignedContractorAction } from './actions/AssignedContractorAction';
 import { ClosedTicketAction } from './actions/ClosedTicketAction';
 import { NoTicketAction } from './actions/NoTicketAction';
-import { OpenRepairReviewAction } from './actions/OpenRepairReviewAction';
 import { RequestExtensionAction } from './actions/RequestExtensionAction';
 import { ReviewExtensionRequestAction } from './actions/ReviewExtensionRequestAction';
 
 interface TicketStatusActionsProps {
   ticket: TicketDetail;
+  assignment?: TicketAssignmentSummary;
 }
 
-function getTicketAction(ticket: TicketDetail) {
-  if (ticket.assignment_status === 'unassigned') {
-    return null;
-  }
-
-  if (ticket.assignment_status === 'assigned') {
+function getTicketAction(
+  ticket: TicketDetail,
+  assignment?: TicketAssignmentSummary,
+) {
+  if (assignment && !assignment.is_complete) {
     return (
       <PermissionGuard
         permissions={PERMISSIONS.TICKET.ASSIGN}
@@ -29,29 +28,46 @@ function getTicketAction(ticket: TicketDetail) {
             permissions={PERMISSIONS.TICKET.WORK}
             fallback={<NoTicketAction />}
           >
-            <RequestExtensionAction ticket={ticket} />
+            <RequestExtensionAction
+              ticket={ticket}
+              assignmentId={assignment.id}
+              dueAt={assignment.due_at}
+            />
           </PermissionGuard>
         }
       >
         <>
-          <AssignedContractorAction ticket={ticket} />
-          <ReviewExtensionRequestAction ticket={ticket} />
+          {ticket.assignment_status === 'assigned' ? (
+            <AssignedContractorAction ticket={ticket} />
+          ) : null}
+          <ReviewExtensionRequestAction
+            ticket={ticket}
+            assignmentId={assignment.id}
+          />
         </>
       </PermissionGuard>
     );
   }
 
-  if (ticket.assignment_status === 'under_review') {
+  if (ticket.assignment_status === 'unassigned') {
+    return null;
+  }
+
+  if (ticket.assignment_status === 'assigned') {
     return (
       <PermissionGuard
-        permissions={PERMISSIONS.TICKET.REVIEW}
+        permissions={PERMISSIONS.TICKET.ASSIGN}
         fallback={<NoTicketAction />}
       >
-        <OpenRepairReviewAction ticket={ticket} />
+        <AssignedContractorAction ticket={ticket} />
       </PermissionGuard>
     );
   }
 
+  if (ticket.assignment_status === 'under_review') {
+    return null;
+  }
+
   if (
     ticket.assignment_status === 'approved' ||
     ticket.assignment_status === 'rejected'
@@ -62,8 +78,11 @@ function getTicketAction(ticket: TicketDetail) {
   return <NoTicketAction />;
 }
 
-export function TicketStatusActions({ ticket }: TicketStatusActionsProps) {
-  const action = getTicketAction(ticket);
+export function TicketStatusActions({
+  ticket,
+  assignment,
+}: TicketStatusActionsProps) {
+  const action = getTicketAction(ticket, assignment);
 
   return action ? <div className="space-y-3">{action}</div> : null;
 }
diff --git a/src/app/(modules)/ticket/[ticketId]/components/actions/OpenRepairReviewAction.tsx b/src/app/(modules)/ticket/[ticketId]/components/actions/OpenRepairReviewAction.tsx
index 24963d5..72ae0a1 100644
--- a/src/app/(modules)/ticket/[ticketId]/components/actions/OpenRepairReviewAction.tsx
+++ b/src/app/(modules)/ticket/[ticketId]/components/actions/OpenRepairReviewAction.tsx
@@ -1,37 +1,24 @@
 'use client';
 
 import { useRouter } from 'next/navigation';
-import { ArrowRight, ClipboardCheck } from 'lucide-react';
+import { ClipboardCheck } from 'lucide-react';
 
 import { Button } from '@/components/ui/button';
 import type { TicketDetail } from '@/types';
 import { ROUTES } from '@/utils/routes';
 
-import { TicketActionCard } from './TicketActionCard';
-
 export function OpenRepairReviewAction({ ticket }: { ticket: TicketDetail }) {
   const router = useRouter();
 
   return (
-    <TicketActionCard icon={ClipboardCheck} title="Review Submitted Repairs">
-      <div className="space-y-4">
-        <p className="text-sm leading-relaxed text-muted-foreground">
-          Review every submitted repair separately using its detection image,
-          location, and repair proof.
-        </p>
-        <Button
-          type="button"
-          className="w-full"
-          onClick={() =>
-            router.push(
-              ROUTES.TICKET_CLASS_REVIEW(ticket.id, ticket.defect_class),
-            )
-          }
-        >
-          Open Issue Review
-          <ArrowRight />
-        </Button>
-      </div>
-    </TicketActionCard>
+    <Button
+      type="button"
+      onClick={() =>
+        router.push(ROUTES.TICKET_CLASS_REVIEW(ticket.id, ticket.defect_class))
+      }
+    >
+      <ClipboardCheck />
+      Review Repairs
+    </Button>
   );
 }
diff --git a/src/app/(modules)/ticket/[ticketId]/components/actions/RequestExtensionAction.tsx b/src/app/(modules)/ticket/[ticketId]/components/actions/RequestExtensionAction.tsx
index 9ffe907..48ba9a8 100644
--- a/src/app/(modules)/ticket/[ticketId]/components/actions/RequestExtensionAction.tsx
+++ b/src/app/(modules)/ticket/[ticketId]/components/actions/RequestExtensionAction.tsx
@@ -5,10 +5,22 @@ import type { TicketDetail } from '@/types';
 import { TicketActionCard } from './TicketActionCard';
 import { TicketExtensionRequestPanel } from './TicketExtensionRequestPanel';
 
-export function RequestExtensionAction({ ticket }: { ticket: TicketDetail }) {
+export function RequestExtensionAction({
+  ticket,
+  assignmentId,
+  dueAt,
+}: {
+  ticket: TicketDetail;
+  assignmentId: number;
+  dueAt: string | null;
+}) {
   return (
     <TicketActionCard icon={Clock3} title="Request Extension">
-      <TicketExtensionRequestPanel ticket={ticket} />
+      <TicketExtensionRequestPanel
+        ticket={ticket}
+        assignmentId={assignmentId}
+        dueAt={dueAt}
+      />
     </TicketActionCard>
   );
 }
diff --git a/src/app/(modules)/ticket/[ticketId]/components/actions/RequestExtensionForm.tsx b/src/app/(modules)/ticket/[ticketId]/components/actions/RequestExtensionForm.tsx
index 0bc0c88..3324992 100644
--- a/src/app/(modules)/ticket/[ticketId]/components/actions/RequestExtensionForm.tsx
+++ b/src/app/(modules)/ticket/[ticketId]/components/actions/RequestExtensionForm.tsx
@@ -16,10 +16,15 @@ const MAX_REASON_LENGTH = 300;
 
 interface RequestExtensionFormProps {
   ticket: TicketDetail;
+  assignmentId: number;
+  currentDueAt: string | null;
 }
 
-export function RequestExtensionForm({ ticket }: RequestExtensionFormProps) {
-  const currentDueAt = ticket.worker?.due_at;
+export function RequestExtensionForm({
+  ticket,
+  assignmentId,
+  currentDueAt,
+}: RequestExtensionFormProps) {
   const currentDueDate = useMemo(
     () => (currentDueAt ? new Date(currentDueAt) : undefined),
     [currentDueAt],
@@ -36,7 +41,6 @@ export function RequestExtensionForm({ ticket }: RequestExtensionFormProps) {
   );
   const [requestedDueDate, setRequestedDueDate] = useState<Date>();
   const [reason, setReason] = useState('');
-  const assignmentId = ticket.worker?.assignment_id;
   const requestExtensionMutation = useRequestTicketExtensionMutation(
     ticket.id,
     assignmentId,
@@ -48,10 +52,7 @@ export function RequestExtensionForm({ ticket }: RequestExtensionFormProps) {
     (!currentDueDate || requestedDueDate.getTime() > currentDueDate.getTime()),
   );
   const canSubmit =
-    Boolean(assignmentId) &&
-    isRequestedDateValid &&
-    Boolean(reason.trim()) &&
-    !isPending;
+    isRequestedDateValid && Boolean(reason.trim()) && !isPending;
 
   const handleSubmit = async () => {
     if (!requestedDueDate || !canSubmit) return;
diff --git a/src/app/(modules)/ticket/[ticketId]/components/actions/ReviewExtensionRequestAction.tsx b/src/app/(modules)/ticket/[ticketId]/components/actions/ReviewExtensionRequestAction.tsx
index fa18c36..9da0b5b 100644
--- a/src/app/(modules)/ticket/[ticketId]/components/actions/ReviewExtensionRequestAction.tsx
+++ b/src/app/(modules)/ticket/[ticketId]/components/actions/ReviewExtensionRequestAction.tsx
@@ -77,16 +77,17 @@ function Requester({ request }: { request: TicketExtensionRequest }) {
 
 function ExtensionReviewForm({
   ticket,
+  assignmentId,
   request,
 }: {
   ticket: TicketDetail;
+  assignmentId: number;
   request: TicketExtensionRequest;
 }) {
   const [note, setNote] = useState('');
   const [selectedAction, setSelectedAction] = useState<
     'approve' | 'reject' | null
   >(null);
-  const assignmentId = ticket.worker?.assignment_id as number;
   const reviewMutation = useReviewTicketExtensionMutation(
     ticket.id,
     assignmentId,
@@ -197,16 +198,17 @@ function ExtensionReviewForm({
 
 export function ReviewExtensionRequestAction({
   ticket,
+  assignmentId,
 }: {
   ticket: TicketDetail;
+  assignmentId: number;
 }) {
-  const assignmentId = ticket.worker?.assignment_id;
   const extensionRequestQuery = useTicketExtensionRequestQuery(
     ticket.id,
     assignmentId,
   );
 
-  if (!assignmentId || extensionRequestQuery.isError) {
+  if (extensionRequestQuery.isError) {
     return null;
   }
 
@@ -227,5 +229,11 @@ export function ReviewExtensionRequestAction({
 
   if (!pendingRequest) return null;
 
-  return <ExtensionReviewForm ticket={ticket} request={pendingRequest} />;
+  return (
+    <ExtensionReviewForm
+      ticket={ticket}
+      assignmentId={assignmentId}
+      request={pendingRequest}
+    />
+  );
 }
diff --git a/src/app/(modules)/ticket/[ticketId]/components/actions/TicketExtensionRequestPanel.tsx b/src/app/(modules)/ticket/[ticketId]/components/actions/TicketExtensionRequestPanel.tsx
index 6c3d392..9e48ef2 100644
--- a/src/app/(modules)/ticket/[ticketId]/components/actions/TicketExtensionRequestPanel.tsx
+++ b/src/app/(modules)/ticket/[ticketId]/components/actions/TicketExtensionRequestPanel.tsx
@@ -187,23 +187,18 @@ function ExtensionRequestDetails({
 
 export function TicketExtensionRequestPanel({
   ticket,
+  assignmentId,
+  dueAt,
 }: {
   ticket: TicketDetail;
+  assignmentId: number;
+  dueAt: string | null;
 }) {
-  const assignmentId = ticket.worker?.assignment_id;
   const extensionRequestQuery = useTicketExtensionRequestQuery(
     ticket.id,
     assignmentId,
   );
 
-  if (!assignmentId) {
-    return (
-      <div className="rounded-lg border border-dashed p-4 text-sm text-muted-foreground">
-        No active assignment is available for this ticket.
-      </div>
-    );
-  }
-
   if (extensionRequestQuery.isLoading) {
     return (
       <div className="flex min-h-40 items-center justify-center text-muted-foreground">
@@ -237,7 +232,13 @@ export function TicketExtensionRequestPanel({
     : null;
 
   if (!latestRequest) {
-    return <RequestExtensionForm ticket={ticket} />;
+    return (
+      <RequestExtensionForm
+        ticket={ticket}
+        assignmentId={assignmentId}
+        currentDueAt={dueAt}
+      />
+    );
   }
 
   return <ExtensionRequestDetails request={latestRequest} />;
diff --git a/src/app/(modules)/ticket/[ticketId]/page.tsx b/src/app/(modules)/ticket/[ticketId]/page.tsx
index 6f39459..bec3a99 100644
--- a/src/app/(modules)/ticket/[ticketId]/page.tsx
+++ b/src/app/(modules)/ticket/[ticketId]/page.tsx
@@ -23,6 +23,7 @@ import { TicketStatusActions } from './components/TicketStatusActions';
 import { TicketDefectClassTabs } from './components/TicketDefectClassTabs';
 import { useTicketDetailEvents } from '../hooks/useTicketDetailEvents';
 import {
+  useTicketAssignmentsQuery,
   useTicketClassDetailQuery,
   useTicketOverviewQuery,
 } from '../hooks/useTicketQueries';
@@ -35,11 +36,18 @@ export default function TicketDetailPage() {
   const [selectedAssignmentId, setSelectedAssignmentId] = useState<number>();
 
   const overviewQuery = useTicketOverviewQuery(ticketId);
-  const classDetailQuery = useTicketClassDetailQuery(ticketId, defectClass);
   const overview = overviewQuery.data;
+  const assignmentsQuery = useTicketAssignmentsQuery(
+    ticketId,
+    overview?.assignments,
+  );
+  const classDetailQuery = useTicketClassDetailQuery(ticketId, defectClass);
   const classDetail = classDetailQuery.data;
-  const activeAssignmentId =
-    selectedAssignmentId ?? overview?.assignments?.[0]?.id;
+  const assignments = assignmentsQuery.data?.items ?? [];
+  const activeAssignmentId = selectedAssignmentId ?? assignments[0]?.id;
+  const activeAssignment = assignments.find(
+    (assignment) => assignment.id === activeAssignmentId,
+  );
   const isClassDetailLoading = Boolean(
     defectClass && classDetailQuery.isLoading,
   );
@@ -66,7 +74,7 @@ export default function TicketDetailPage() {
     <main className="relative z-10 min-w-0 max-w-full space-y-5 xl:flex xl:h-[calc(100vh-6.5rem)] xl:min-h-0 xl:flex-col xl:gap-5 xl:space-y-0 xl:overflow-hidden">
       <div className="xl:shrink-0">
         {overview ? (
-          <TicketDetailHeader ticket={overview} />
+          <TicketDetailHeader ticket={overview} classDetail={classDetail} />
         ) : (
           <TicketOverviewHeaderSkeleton />
         )}
@@ -101,7 +109,10 @@ export default function TicketDetailPage() {
         <div className="min-w-0 space-y-3 self-start xl:min-h-0 xl:self-stretch xl:overflow-y-auto xl:overscroll-contain xl:pr-2">
           {isClassDetailLoading ? <TicketClassActionsSkeleton /> : null}
           {!isClassDetailLoading && classDetail ? (
-            <TicketStatusActions ticket={classDetail} />
+            <TicketStatusActions
+              ticket={classDetail}
+              assignment={activeAssignment}
+            />
           ) : null}
         </div>
       </div>
diff --git a/src/app/(modules)/ticket/hooks/useTicketQueries.ts b/src/app/(modules)/ticket/hooks/useTicketQueries.ts
index f9c8e16..0cb5ee4 100644
--- a/src/app/(modules)/ticket/hooks/useTicketQueries.ts
+++ b/src/app/(modules)/ticket/hooks/useTicketQueries.ts
@@ -405,6 +405,9 @@ export function useRequestTicketExtensionMutation(
       queryClient.invalidateQueries({
         queryKey: ticketKeys.classDetail(ticketId, defectClass),
       });
+      queryClient.invalidateQueries({
+        queryKey: ticketKeys.assignments(ticketId),
+      });
       queryClient.invalidateQueries({ queryKey: ticketKeys.lists() });
     },
     onError: () => toast.error('Failed to request an extension'),
@@ -432,6 +435,9 @@ export function useReviewTicketExtensionMutation(
       queryClient.invalidateQueries({
         queryKey: ticketKeys.classDetail(ticketId, defectClass),
       });
+      queryClient.invalidateQueries({
+        queryKey: ticketKeys.assignments(ticketId),
+      });
       queryClient.invalidateQueries({ queryKey: ticketKeys.lists() });
     },
     onError: () => toast.error('Failed to review extension request'),