diff --git a/src/features/online-board/components/details-panels/FlightDetailsAccordion.scss b/src/features/online-board/components/details-panels/FlightDetailsAccordion.scss
index 9bf5d609..a4de6621 100644
--- a/src/features/online-board/components/details-panels/FlightDetailsAccordion.scss
+++ b/src/features/online-board/components/details-panels/FlightDetailsAccordion.scss
@@ -113,6 +113,16 @@
     word-break: break-word;
   }
 
+  &__subtitle-link {
+    color: inherit;
+    text-decoration: none;
+
+    &:hover,
+    &:focus-visible {
+      text-decoration: underline;
+    }
+  }
+
   // Status label (Закончена / Идет / Ожидается). Angular sizes it 16px
   // and uses Aeroflot red (#C8102E) for the 'Finished' state.
   &__status {
diff --git a/src/features/online-board/components/details-panels/FlightDetailsAccordion.test.tsx b/src/features/online-board/components/details-panels/FlightDetailsAccordion.test.tsx
index 08346816..4189a08e 100644
--- a/src/features/online-board/components/details-panels/FlightDetailsAccordion.test.tsx
+++ b/src/features/online-board/components/details-panels/FlightDetailsAccordion.test.tsx
@@ -112,6 +112,27 @@ describe("FlightDetailsAccordion", () => {
     expect(screen.getByText("Airbus A320")).toBeTruthy();
   });
 
+  it("TIRREDESIGN-24: renders aircraft title as an external plane-park link", () => {
+    const leg = makeLeg({
+      equipment: { name: "A320", aircraft: { actual: { title: "Airbus A320" } } },
+    });
+    render(<FlightDetailsAccordion leg={leg} viewType="Onlineboard" locale="ru-ru" />);
+
+    const link = screen.getByRole("link", { name: "Airbus A320" });
+    expect(link.getAttribute("href")).toBe("http://www.aeroflot.ru/cms/ru/flight/plane_park");
+    expect(link.getAttribute("target")).toBe("_blank");
+  });
+
+  it("TIRREDESIGN-24: uses locale language in the plane-park link", () => {
+    const leg = makeLeg({
+      equipment: { name: "A320", aircraft: { scheduled: { title: "Airbus A320" } } },
+    });
+    render(<FlightDetailsAccordion leg={leg} viewType="Onlineboard" locale="en-us" />);
+
+    expect(screen.getByRole("link", { name: "Airbus A320" }).getAttribute("href"))
+      .toBe("http://www.aeroflot.ru/cms/en/flight/plane_park");
+  });
+
   it("renders meal tab when equipment.meal has items", () => {
     const leg = makeLeg({
       equipment: { name: "A320", meal: [{ type: "Economy" }] },
diff --git a/src/features/online-board/components/details-panels/FlightDetailsAccordion.tsx b/src/features/online-board/components/details-panels/FlightDetailsAccordion.tsx
index 2a0f7243..fc058a7b 100644
--- a/src/features/online-board/components/details-panels/FlightDetailsAccordion.tsx
+++ b/src/features/online-board/components/details-panels/FlightDetailsAccordion.tsx
@@ -48,6 +48,11 @@ interface RowDef {
   isTransition?: boolean;
 }
 
+function aircraftParkHref(locale: string | undefined): string {
+  const language = locale?.split("-")[0] || "ru";
+  return `http://www.aeroflot.ru/cms/${language}/flight/plane_park`;
+}
+
 // Registration — person with a badge/ID on the chest, mirroring Angular's
 // sprite #service icon (check-in agent silhouette).
 const ICON_REGISTRATION: JSX.Element = (
@@ -210,7 +215,16 @@ export const FlightDetailsAccordion: FC<FlightDetailsAccordionProps> = ({ leg, v
       id: "aircraft",
       icon: ICON_AIRCRAFT,
       title: t("SHARED.PLANE"),
-      subtitle: title,
+      subtitle: title ? (
+        <a
+          className="details-row__subtitle-link"
+          href={aircraftParkHref(locale)}
+          target="_blank"
+          rel="noreferrer"
+        >
+          {title}
+        </a>
+      ) : null,
       body: (
         <AircraftPanel
           equipment={leg.equipment}
diff --git a/tests/e2e/onlineboard-aircraft-link.spec.ts b/tests/e2e/onlineboard-aircraft-link.spec.ts
new file mode 100644
index 00000000..252a8d17
--- /dev/null
+++ b/tests/e2e/onlineboard-aircraft-link.spec.ts
@@ -0,0 +1,60 @@
+import { test, expect } from "./fixtures/console-gate";
+import fs from "node:fs";
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+
+// TIRREDESIGN-24 — in the online-board flight details card, the aircraft
+// title under "Борт" must be a clickable external link that opens in a new tab.
+// Angular renders:
+//   http://www.aeroflot.ru/cms/{language}/flight/plane_park
+
+const FIXTURE_DIR = path.resolve(
+  path.dirname(fileURLToPath(import.meta.url)),
+  "../fixtures/api",
+);
+const onlineboardDetails = fs.readFileSync(
+  path.join(FIXTURE_DIR, "onlineboard-details.json"),
+  "utf8",
+);
+
+test("Onlineboard details aircraft title opens Aeroflot plane park in a new tab", async ({
+  page,
+  context,
+  consoleMessages,
+}) => {
+  await page.route("**/api/flights/v1.1/ru/onlineboard/details?**", async (route) => {
+    await route.fulfill({
+      status: 200,
+      contentType: "application/json",
+      body: onlineboardDetails,
+    });
+  });
+
+  await context.route("http://www.aeroflot.ru/cms/ru/flight/plane_park", async (route) => {
+    await route.fulfill({
+      status: 200,
+      contentType: "text/html",
+      body: "<!doctype html><title>Plane park</title>",
+    });
+  });
+
+  await page.goto("/ru-ru/onlineboard/SU6951-20260514");
+
+  const aircraftRow = page.locator('[data-testid="details-row-aircraft"]');
+  await expect(aircraftRow).toBeVisible({ timeout: 15000 });
+  await expect(aircraftRow.getByText("Борт")).toBeVisible();
+
+  const link = aircraftRow.locator("a.details-row__subtitle-link");
+  await expect(link).toHaveText("Sukhoi SuperJet 100");
+  await expect(link).toHaveAttribute(
+    "href",
+    "http://www.aeroflot.ru/cms/ru/flight/plane_park",
+  );
+  await expect(link).toHaveAttribute("target", "_blank");
+
+  const popupPromise = page.waitForEvent("popup");
+  await link.click();
+  const popup = await popupPromise;
+  await expect(popup).toHaveURL("http://www.aeroflot.ru/cms/ru/flight/plane_park");
+  await popup.close();
+});