diff --git a/src/SimConnectConnection.ts b/src/SimConnectConnection.ts
index 355512e..0da42a5 100644
--- a/src/SimConnectConnection.ts
+++ b/src/SimConnectConnection.ts
@@ -18,10 +18,14 @@ import { ClientDataRequestFlag } from './flags/ClientDataRequestFlag';
 import { SimConnectConstants } from './SimConnectConstants';
 import { SimConnectPacketBuilder } from './SimConnectPacketBuilder';
 import {
+    RecvActionCallback,
     RecvAirportList,
     RecvAssignedObjectID,
     RecvCloudState,
+    RecvControllersList,
     RecvCustomAction,
+    RecvEnumerateInputEventParams,
+    RecvEnumerateInputEvents,
     RecvEvent,
     RecvEventAddRemove,
     RecvEventEx1,
@@ -34,11 +38,13 @@ import {
     RecvFacilityData,
     RecvFacilityDataEnd,
     RecvFacilityMinimalList,
+    RecvGetInputEvent,
     RecvJetwayData,
     RecvNDBList,
     RecvOpen,
     RecvReservedKey,
     RecvSimObjectData,
+    RecvSubscribeInputEvent,
     RecvSystemState,
     RecvVORList,
     RecvWaypointList,
@@ -55,11 +61,6 @@ import {
     ObjectId,
 } from './Types';
 import Timeout = NodeJS.Timeout;
-import { RecvControllersList } from './recv/RecvControllersList';
-import { RecvEnumerateInputEvents } from './recv/RecvEnumerateInputEvents';
-import { RecvGetInputEvent } from './recv/RecvGetInputEvent';
-import { RecvSubscribeInputEvent } from './recv/RecvSubscribeInputEvent';
-import { RecvEnumerateInputEventParams } from './recv/RecvEnumerateInputEventParams';
 
 type OpenPacketData = {
     major: number;
@@ -134,6 +135,7 @@ interface SimConnectRecvEvents {
     facilityDataEnd: (recvFacilityDataEnd: RecvFacilityDataEnd) => void;
     facilityMinimalList: (recvFacilityMinimalList: RecvFacilityMinimalList) => void;
     jetwayData: (recvJetwayData: RecvJetwayData) => void;
+    actionCallback: (recvActionCallback: RecvActionCallback) => void;
     controllersList: (recvControllersList: RecvControllersList) => void;
     inputEventsList: (recvEnumerateInputEvents: RecvEnumerateInputEvents) => void;
     getInputEvent: (recvGetInputEvent: RecvGetInputEvent) => void;
@@ -1536,7 +1538,23 @@ class SimConnectConnection extends EventEmitter {
         );
     }
 
-    // TODO: implement 0x4e: executeAction(dataRequestID: number, actionID: string, values: RawBuffer)
+    /**
+     * See https://www.fsdeveloper.com/wiki/index.php/MSFS_Mission_Script_-_Actions
+     *
+     * @returns sendId of packet (can be used to identify packet when exception event occurs)
+     */
+    executeAction(dataRequestID: number, actionID: string, values: RawBuffer) {
+        if (this._ourProtocol < Protocol.KittyHawk) throw Error(SimConnectError.BadVersion);
+
+        const paramValues = values.getBuffer();
+
+        const packet = this._beginPacket(0x4e)
+            .putInt32(dataRequestID)
+            .putString256(actionID)
+            .putInt32(paramValues.length)
+            .putBytes(paramValues);
+        return this._buildAndSend(packet);
+    }
 
     /**
      *
@@ -1740,6 +1758,7 @@ class SimConnectConnection extends EventEmitter {
                 this.emit('controllersList', new RecvControllersList(data));
                 break;
             case RecvID.ID_ACTION_CALLBACK:
+                this.emit('actionCallback', new RecvActionCallback(data));
                 break;
             case RecvID.ID_ENUMERATE_INPUT_EVENTS:
                 this.emit('inputEventsList', new RecvEnumerateInputEvents(data));
diff --git a/src/recv/RecvActionCallback.ts b/src/recv/RecvActionCallback.ts
new file mode 100644
index 0000000..f0643b0
--- /dev/null
+++ b/src/recv/RecvActionCallback.ts
@@ -0,0 +1,15 @@
+import { RawBuffer } from '../RawBuffer';
+import { RecvEvent } from './RecvEvent';
+import { DataRequestId } from '../Types';
+
+export class RecvActionCallback extends RecvEvent {
+    requestID: DataRequestId;
+
+    actionID: string;
+
+    constructor(data: RawBuffer) {
+        super(data);
+        this.actionID = data.readString260();
+        this.requestID = data.readInt32();
+    }
+}
diff --git a/src/recv/RecvException.ts b/src/recv/RecvException.ts
index 66c64eb..9843b25 100644
--- a/src/recv/RecvException.ts
+++ b/src/recv/RecvException.ts
@@ -1,4 +1,5 @@
 import { RawBuffer } from '../RawBuffer';
+import { SimConnectException } from '../enums/SimConnectException';
 
 export class RecvException {
     exception: number;
@@ -7,10 +8,14 @@ export class RecvException {
 
     index: number;
 
+    exceptionName: string;
+
     constructor(data: RawBuffer) {
         this.exception = data.readInt32();
         this.sendId = data.readInt32();
         this.index = data.readInt32();
+
+        this.exceptionName = SimConnectException[this.exception];
     }
 }
 
diff --git a/src/recv/index.ts b/src/recv/index.ts
index 0f6b14b..fdfa278 100644
--- a/src/recv/index.ts
+++ b/src/recv/index.ts
@@ -24,3 +24,9 @@ export * from './RecvVORList';
 export * from './RecvWaypointList';
 export * from './RecvWeatherObservation';
 export * from './RecvJetwayData';
+export * from './RecvControllersList';
+export * from './RecvEnumerateInputEvents';
+export * from './RecvGetInputEvent';
+export * from './RecvSubscribeInputEvent';
+export * from './RecvEnumerateInputEventParams';
+export * from './RecvActionCallback';