diff --git a/Front/skydivelogs-app/src/app/app.component.ts b/Front/skydivelogs-app/src/app/app.component.ts
index 94b517c..20db848 100644
--- a/Front/skydivelogs-app/src/app/app.component.ts
+++ b/Front/skydivelogs-app/src/app/app.component.ts
@@ -2,10 +2,16 @@ import { Component, OnInit } from "@angular/core";
 import { Router } from "@angular/router";
 
 import { User } from "../models/user";
+import { RefData } from "../models/ref-data.enum";
 
 import { AuthenticationService } from "../services/authentication.service";
 import { ServiceComm } from "../services/service-comm.service";
 import { ConfigurationHelper } from "../services/configuration-helper";
+import { ServiceRefData } from "../services/service-ref-data.service";
+import { AircraftService } from "../services/aircraft.service";
+import { GearService } from "../services/gear.service";
+import { JumpTypeService } from "../services/jump-type.service";
+import { DropzoneService } from "../services/dropzone.service";
 
 @Component({
   selector: "app-root",
@@ -14,13 +20,18 @@ import { ConfigurationHelper } from "../services/configuration-helper";
 })
 export class AppComponent implements OnInit {
   public title = "app";
-  public showMenu = false;
   public currentUser: User;
   public version: string;
 
   constructor(private router: Router,
               private authenticationService: AuthenticationService,
-              private serviceComm: ServiceComm) {
+              private serviceComm: ServiceComm,
+              private serviceRefData : ServiceRefData,
+              private serviceApiAircraft : AircraftService,
+              private serviceApiJumpType : JumpTypeService,
+              private serviceApiDropzone : DropzoneService,
+              private serviceApiGear : GearService)
+  {
     this.authenticationService.currentUser.subscribe(user => { this.currentUser = user; });
 
     ConfigurationHelper.settings.subscribe(settings => 
@@ -33,6 +44,13 @@ export class AppComponent implements OnInit {
 
   ngOnInit() {
     this.serviceComm.componentTitle.subscribe(title => (this.title = title));
+
+    if (this.authenticationService.currentUserValue != undefined) {
+      this.serviceApiAircraft.getListOfAircrafts(false).subscribe();
+      this.serviceApiJumpType.getListOfJumpTypes().subscribe();
+      this.serviceApiDropzone.getListOfDropZones(false).subscribe();
+      this.serviceApiGear.getListOfGears().subscribe();
+    }
   }
 
   show() {
@@ -40,8 +58,8 @@ export class AppComponent implements OnInit {
   }
 
   logout() {
+    this.serviceRefData.delete(RefData.Dropzone);
     this.authenticationService.logout();
-    this.showMenu = !this.showMenu;
     this.router.navigate(["/login"], { skipLocationChange: true });
   }
 }