After keying both sides with sand paper a liberal application of contact adhesive and then the replacement panel gets clamped up in place. A pattern of rivets is drilled out and a combination of regular and wide flanged pop rivets are attached to the face and also under the lip of the lid. The central rivet at the top is omitted until the two holes are drilled and the ends of the handles fed through. One found in the bottom of the case still attached to a piece of fractured plastic and the other a fresh vibrant part grabbed from the box of assorted spares.
With the ends secured with a rivet and a large washer the case is ready to be loaded back up again and the fingers of stage hands are safe once more.