diff --git a/cypress/integration/2_rules.spec.js b/cypress/integration/2_rules.spec.js
index 21f5f271f..57f808a58 100644
--- a/cypress/integration/2_rules.spec.js
+++ b/cypress/integration/2_rules.spec.js
@@ -216,7 +216,7 @@ describe('Rules', () => {
           );
 
           // Close the flyout
-          cy.get('[data-test-subj="euiFlyoutCloseButton"]', TWENTY_SECONDS_TIMEOUT).click({
+          cy.get('[data-test-subj="close-rule-details-flyout"]', TWENTY_SECONDS_TIMEOUT).click({
             force: true,
           });
         });
diff --git a/cypress/integration/4_findings.spec.js b/cypress/integration/4_findings.spec.js
index a3aad7d23..b5d897d18 100644
--- a/cypress/integration/4_findings.spec.js
+++ b/cypress/integration/4_findings.spec.js
@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-import { PLUGIN_NAME } from '../support/constants';
+import { PLUGIN_NAME, TWENTY_SECONDS_TIMEOUT } from '../support/constants';
 import sample_document from '../fixtures/sample_document.json';
 import sample_index_settings from '../fixtures/sample_index_settings.json';
 import sample_field_mappings from '../fixtures/sample_field_mappings.json';
@@ -106,14 +106,21 @@ describe('Findings', () => {
   // TODO - upon reaching rules page, trigger appropriate rules detail flyout
   // see github issue #124 at https://github.com/opensearch-project/security-analytics-dashboards-plugin/issues/124
 
-  it('takes user to rules page when rule name inside accordion drop down is clicked', () => {
+  it('opens rule details flyout when rule name inside accordion drop down is clicked', () => {
     // Click rule link
-    cy.get(`[data-test-subj="finding-details-flyout-USB Device Plugged-details"]`)
-      .invoke('removeAttr', 'target')
-      .click({ force: true });
+    cy.get(`[data-test-subj="finding-details-flyout-USB Device Plugged-details"]`).click({
+      force: true,
+    });
 
-    // Confirm destination reached
-    cy.url().should('include', 'opensearch_security_analytics_dashboards#/rules');
+    // Validate flyout appearance
+    cy.get('[data-test-subj="rule_flyout_USB Device Plugged"]', TWENTY_SECONDS_TIMEOUT).within(
+      () => {
+        cy.get('[data-test-subj="rule_flyout_rule_name"]', TWENTY_SECONDS_TIMEOUT).contains(
+          'USB Device Plugged',
+          TWENTY_SECONDS_TIMEOUT
+        );
+      }
+    );
   });
 
   after(() => {
diff --git a/public/pages/Findings/components/FindingDetailsFlyout.tsx b/public/pages/Findings/components/FindingDetailsFlyout.tsx
index 0a89d06ec..8f140b519 100644
--- a/public/pages/Findings/components/FindingDetailsFlyout.tsx
+++ b/public/pages/Findings/components/FindingDetailsFlyout.tsx
@@ -25,16 +25,21 @@ import {
 import { capitalizeFirstLetter, renderTime } from '../../../utils/helpers';
 import { DEFAULT_EMPTY_DATA, ROUTES } from '../../../utils/constants';
 import { Finding, Query } from '../models/interfaces';
+import { RuleViewerFlyout } from '../../Rules/components/RuleViewerFlyout/RuleViewerFlyout';
+import { RuleTableItem } from '../../Rules/utils/helpers';
+import { RuleSource } from '../../../../server/models/interfaces';
+import { RuleItemInfoBase } from '../../Rules/models/types';
 
 interface FindingDetailsFlyoutProps {
   finding: Finding;
   closeFlyout: () => void;
   backButton?: React.ReactNode;
-  allRules: object;
+  allRules: { [id: string]: RuleSource };
 }
 
 interface FindingDetailsFlyoutState {
   loading: boolean;
+  ruleViewerFlyoutData: RuleTableItem | null;
 }
 
 export default class FindingDetailsFlyout extends Component<
@@ -45,6 +50,7 @@ export default class FindingDetailsFlyout extends Component<
     super(props);
     this.state = {
       loading: false,
+      ruleViewerFlyoutData: null,
     };
   }
 
@@ -62,6 +68,27 @@ export default class FindingDetailsFlyout extends Component<
     );
   };
 
+  showRuleDetails = (fullRule, ruleId: string) => {
+    this.setState({
+      ...this.state,
+      ruleViewerFlyoutData: {
+        ruleId: ruleId,
+        title: fullRule.title,
+        level: fullRule.level,
+        category: fullRule.category,
+        description: fullRule.description,
+        source: fullRule.source,
+        ruleInfo: {
+          _source: fullRule,
+        } as RuleItemInfoBase,
+      },
+    });
+  };
+
+  hideRuleDetails = () => {
+    this.setState({ ...this.state, ruleViewerFlyoutData: null });
+  };
+
   renderRuleDetails = (rules: Query[] = []) => {
     const {
       allRules,
@@ -94,8 +121,7 @@ export default class FindingDetailsFlyout extends Component<
                 {/*//TODO: Refactor EuiLink to filter rules table to the specific rule.*/}
                 <EuiFormRow label={'Rule name'}>
                   <EuiLink
-                    href={`#${ROUTES.RULES}`}
-                    target={'_blank'}
+                    onClick={() => this.showRuleDetails(fullRule, rule.id)}
                     data-test-subj={`finding-details-flyout-${fullRule.title}-details`}
                   >
                     {fullRule.title || DEFAULT_EMPTY_DATA}
@@ -208,6 +234,13 @@ export default class FindingDetailsFlyout extends Component<
         hideCloseButton
         data-test-subj={'finding-details-flyout'}
       >
+        {this.state.ruleViewerFlyoutData && (
+          <RuleViewerFlyout
+            hideFlyout={this.hideRuleDetails}
+            ruleTableItem={this.state.ruleViewerFlyoutData}
+          />
+        )}
+
         <EuiFlyoutHeader hasBorder={true}>
           <EuiFlexGroup justifyContent="flexStart" alignItems="center">
             <EuiFlexItem>
@@ -222,6 +255,7 @@ export default class FindingDetailsFlyout extends Component<
             </EuiFlexItem>
             <EuiFlexItem grow={false}>
               <EuiButtonIcon
+                aria-label="close"
                 iconType="cross"
                 display="empty"
                 iconSize="m"
diff --git a/public/pages/Rules/components/RuleViewerFlyout/RuleViewerFlyout.tsx b/public/pages/Rules/components/RuleViewerFlyout/RuleViewerFlyout.tsx
index c4d24f7b5..c2c8a9c00 100644
--- a/public/pages/Rules/components/RuleViewerFlyout/RuleViewerFlyout.tsx
+++ b/public/pages/Rules/components/RuleViewerFlyout/RuleViewerFlyout.tsx
@@ -10,7 +10,9 @@ import {
   EuiFlyoutBody,
   EuiFlyoutHeader,
   EuiTitle,
+  EuiButtonIcon,
 } from '@elastic/eui';
+import { errorNotificationToast } from '../../../../utils/helpers';
 import { ROUTES } from '../../../../utils/constants';
 import React, { useMemo, useState } from 'react';
 import { RouteComponentProps } from 'react-router-dom';
@@ -18,12 +20,13 @@ import { RuleTableItem } from '../../utils/helpers';
 import { DeleteRuleModal } from '../DeleteModal/DeleteModal';
 import { RuleContentViewer } from '../RuleContentViewer/RuleContentViewer';
 import { RuleViewerFlyoutHeaderActions } from './RuleViewFlyoutHeaderActions';
-import { RuleService } from '../../../../services';
+import { RuleService, NotificationsStart } from '../../../../services';
 
 export interface RuleViewerFlyoutProps {
-  history: RouteComponentProps['history'];
+  history?: RouteComponentProps['history'];
   ruleTableItem: RuleTableItem;
-  ruleService: RuleService;
+  ruleService?: RuleService;
+  notifications?: NotificationsStart;
   hideFlyout: (refreshRules?: boolean) => void;
 }
 
@@ -32,6 +35,7 @@ export const RuleViewerFlyout: React.FC<RuleViewerFlyoutProps> = ({
   hideFlyout,
   ruleTableItem,
   ruleService,
+  notifications,
 }) => {
   const [actionsPopoverOpen, setActionsPopoverOpen] = useState(false);
   const [isDeleteModalVisible, setIsDeleteModalVisible] = useState(false);
@@ -42,14 +46,14 @@ export const RuleViewerFlyout: React.FC<RuleViewerFlyoutProps> = ({
     setActionsPopoverOpen(false);
   };
   const duplicateRule = () => {
-    history.push({
+    history?.push({
       pathname: ROUTES.RULES_DUPLICATE,
       state: { ruleItem: ruleTableItem.ruleInfo },
     });
   };
 
   const editRule = () => {
-    history.push({
+    history?.push({
       pathname: ROUTES.RULES_EDIT,
       state: { ruleItem: ruleTableItem.ruleInfo },
     });
@@ -74,14 +78,17 @@ export const RuleViewerFlyout: React.FC<RuleViewerFlyoutProps> = ({
   };
 
   const onDeleteRuleConfirmed = async () => {
+    if (!ruleService) {
+      return;
+    }
     const deleteRuleRes = await ruleService.deleteRule(ruleTableItem.ruleId);
 
-    if (!deleteRuleRes.ok) {
-      // TODO: show error
+    if (deleteRuleRes.ok) {
+      closeDeleteModal();
+      hideFlyout(true);
+    } else {
+      errorNotificationToast(notifications, 'delete', 'rule', deleteRuleRes.error);
     }
-
-    closeDeleteModal();
-    hideFlyout(true);
   };
 
   const deleteModal = useMemo(
@@ -97,17 +104,35 @@ export const RuleViewerFlyout: React.FC<RuleViewerFlyoutProps> = ({
   );
 
   return (
-    <EuiFlyout onClose={hideFlyout} data-test-subj={`rule_flyout_${ruleTableItem.title}`}>
+    <EuiFlyout
+      onClose={hideFlyout}
+      hideCloseButton
+      ownFocus={true}
+      size={'m'}
+      data-test-subj={`rule_flyout_${ruleTableItem.title}`}
+    >
       {isDeleteModalVisible && deleteModal ? deleteModal : null}
-      <EuiFlyoutHeader hasBorder>
-        <EuiFlexGroup>
+      <EuiFlyoutHeader hasBorder={true}>
+        <EuiFlexGroup alignItems="center">
           <EuiFlexItem>
             <EuiTitle size="m">
               <h3>{ruleTableItem.title}</h3>
             </EuiTitle>
           </EuiFlexItem>
-          <EuiFlexItem grow={false} style={{ marginRight: '50px' }}>
-            {headerActions}
+          {ruleService && history && (
+            <EuiFlexItem grow={false} style={{ marginRight: '50px' }}>
+              {headerActions}
+            </EuiFlexItem>
+          )}
+          <EuiFlexItem grow={false}>
+            <EuiButtonIcon
+              aria-label="close"
+              iconType="cross"
+              display="empty"
+              iconSize="m"
+              onClick={() => hideFlyout()}
+              data-test-subj={`close-rule-details-flyout`}
+            />
           </EuiFlexItem>
         </EuiFlexGroup>
       </EuiFlyoutHeader>
diff --git a/public/pages/Rules/containers/Rules/Rules.tsx b/public/pages/Rules/containers/Rules/Rules.tsx
index 8b77c6db1..843a530e2 100644
--- a/public/pages/Rules/containers/Rules/Rules.tsx
+++ b/public/pages/Rules/containers/Rules/Rules.tsx
@@ -93,6 +93,7 @@ export const Rules: React.FC<RulesProps> = (props) => {
           history={props.history}
           ruleTableItem={flyoutData}
           ruleService={services.ruleService}
+          notifications={props.notifications}
         />
       ) : null}
       <EuiFlexGroup direction="column">
diff --git a/public/utils/helpers.tsx b/public/utils/helpers.tsx
index 7e7b6b50f..7b754a8f6 100644
--- a/public/utils/helpers.tsx
+++ b/public/utils/helpers.tsx
@@ -65,10 +65,10 @@ export function createTextDetailsGroup(
   ) : (
     <>
       <EuiFlexGroup>
-        {data.map(({ label, content, url }) => {
+        {data.map(({ label, content, url }, index) => {
           return (
             <EuiFlexItem
-              key={label}
+              key={index}
               grow={false}
               style={{ minWidth: `${100 / (columnNum || data.length)}%` }}
             >