diff --git a/src/main/java/org/codehaus/groovy/transform/sc/StaticCompilationVisitor.java b/src/main/java/org/codehaus/groovy/transform/sc/StaticCompilationVisitor.java
index 7a08905b87c..e4f28ec869e 100644
--- a/src/main/java/org/codehaus/groovy/transform/sc/StaticCompilationVisitor.java
+++ b/src/main/java/org/codehaus/groovy/transform/sc/StaticCompilationVisitor.java
@@ -410,6 +410,12 @@ public void visitMethodCallExpression(final MethodCallExpression call) {
     public void visitConstructorCallExpression(final ConstructorCallExpression call) {
         super.visitConstructorCallExpression(call);
 
+        if (call.isUsingAnonymousInnerClass() && call.getType().getNodeMetaData(StaticTypeCheckingVisitor.class) != null) {
+            ClassNode anonType = call.getType();
+            anonType.putNodeMetaData(STATIC_COMPILE_NODE, anonType.getEnclosingMethod().getNodeMetaData(STATIC_COMPILE_NODE));
+            anonType.putNodeMetaData(WriterControllerFactory.class, anonType.getOuterClass().getNodeMetaData(WriterControllerFactory.class));
+        }
+
         MethodNode target = call.getNodeMetaData(DIRECT_METHOD_CALL_TARGET);
         if (target == null && call.getLineNumber() > 0) {
             addError("Target constructor for constructor call expression hasn't been set", call);
diff --git a/src/main/java/org/codehaus/groovy/transform/stc/StaticTypeCheckingVisitor.java b/src/main/java/org/codehaus/groovy/transform/stc/StaticTypeCheckingVisitor.java
index 2bacc9da1a4..1b06c8c44c3 100644
--- a/src/main/java/org/codehaus/groovy/transform/stc/StaticTypeCheckingVisitor.java
+++ b/src/main/java/org/codehaus/groovy/transform/stc/StaticTypeCheckingVisitor.java
@@ -435,7 +435,7 @@ protected ClassNode[] getTypeCheckingAnnotations() {
     }
 
     protected boolean shouldSkipClassNode(final ClassNode node) {
-        return isSkipMode(node);
+        return Boolean.TRUE.equals(node.getNodeMetaData(StaticTypeCheckingVisitor.class)) || isSkipMode(node);
     }
 
     public boolean isSkipMode(final AnnotatedNode node) {
@@ -2212,6 +2212,20 @@ && findMethod(receiver, "<init>", args).isEmpty()) {
             if (node != null) storeTargetMethod(call, node);
         }
 
+        // GROOVY-9327: check for AIC in STC method with non-STC enclosing class
+        if (call.isUsingAnonymousInnerClass()) {
+            Set<MethodNode> methods = typeCheckingContext.methodsToBeVisited;
+            if (!methods.isEmpty()) { // indicates specific methods have STC
+                typeCheckingContext.methodsToBeVisited = Collections.emptySet();
+
+                ClassNode anonType = call.getType();
+                visitClass(anonType); // visit anon. inner class inline with method
+                anonType.putNodeMetaData(StaticTypeCheckingVisitor.class, Boolean.TRUE);
+
+                typeCheckingContext.methodsToBeVisited = methods;
+            }
+        }
+
         extension.afterMethodCall(call);
     }
 
diff --git a/src/test/groovy/bugs/Groovy9327.groovy b/src/test/groovy/bugs/Groovy9327.groovy
new file mode 100644
index 00000000000..7112f3feecc
--- /dev/null
+++ b/src/test/groovy/bugs/Groovy9327.groovy
@@ -0,0 +1,60 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you under the Apache License, Version 2.0 (the
+ *  "License"); you may not use this file except in compliance
+ *  with the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing,
+ *  software distributed under the License is distributed on an
+ *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *  KIND, either express or implied.  See the License for the
+ *  specific language governing permissions and limitations
+ *  under the License.
+ */
+package groovy.bugs
+
+import groovy.transform.CompileStatic
+import org.junit.Test
+
+import static groovy.test.GroovyAssert.shouldFail
+
+@CompileStatic
+final class Groovy9327 {
+
+    @Test
+    void testCheckedAIC() {
+        def err = shouldFail '''
+        @groovy.transform.TypeChecked
+        void test() {
+            def runner = new Runnable() {
+                @Override
+                void run() {
+                    unknownReference
+                }
+            }
+        }
+        '''
+        assert err.message.contains('The variable [unknownReference] is undeclared.')
+    }
+
+    @Test
+    void testCompiledAIC() {
+        def err = shouldFail '''
+        @groovy.transform.CompileStatic
+        void test() {
+            def runner = new Runnable() {
+                @Override
+                void run() {
+                    unknownReference
+                }
+            }
+        }
+        '''
+        assert err.message.contains('The variable [unknownReference] is undeclared.')
+    }
+}
diff --git a/src/test/groovy/transform/stc/AnonymousInnerClassSTCTest.groovy b/src/test/groovy/transform/stc/AnonymousInnerClassSTCTest.groovy
index 28a170352de..5ad7019a1b1 100644
--- a/src/test/groovy/transform/stc/AnonymousInnerClassSTCTest.groovy
+++ b/src/test/groovy/transform/stc/AnonymousInnerClassSTCTest.groovy
@@ -122,9 +122,10 @@ class AnonymousInnerClassSTCTest extends StaticTypeCheckingTestCase {
                   }
                 }
                 s.size()
-            }'''
+            }
+        '''
     }
-    
+
     void testAICInAICInStaticMethod() {
         assertScript '''
             class A {