How do I edit or delete my tail or avionics? Step 1 Proceed to Shop.Jeppesen: https://shop.jeppesen.com/shop/. In the upper right-hand corner click the Login/Register button: Step 2 Once authenticated, navigate to Aircraft Details by selecting the drop-down menu from the person icon on the top right: Step 3 Once at Aircraft Details you will see a listing of your aircraft tails: Step 4 To edit the tail attributes, select the aircraft to view aircraft details. You can now edit the details of your avionics or tail by selecting the EDIT button: Step 5 To delete the tail attributes, select the DELETE button: Note – If the tail/avionics is associated with an active service the tail/avionics cannot be DELETED but can be EDITED: